Skip Content

 
Plug-In Reducer close
close x

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.

Plug-In Reducer


Technical Specs

  • ItemPlug-In Reducer 
  • Max. Pressure145 psi 
Fittings Sub-Category
Please Select
Basic Material
Please Select
Body Material
Please Select
Connection Type
Please Select
Tube Size
Please Select
Pipe Size
Please Select
Stem OD
Please Select

Your Filters:

Clear All
SG_Brand
Select items to compareView Compare
41 Products
Compare /
Item #
Mfr.
Model #
Fittings Sub-Category
Basic Material
Body Material
Connection Type
Tube Size
Pipe Size
Stem OD
Availability
Price
Qty
Please use Qty box to add item(s) to cart.
KQ2R01-07
Adapters
Plastic
Polybutylene
Tube
1/8"
1/4"

Limited Quantity Available

$0.34 / each

Plug-In Reducer,1/8 x 1/4 In,Tube
Catalog Page #  NA

Clearance Price $0.34 / each

Price $2.68 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene
  • Connection TypeTube
  • Tube Size1/8"
  • Stem OD1/4"
  • Max. Pressure145 psi
KQ2R03-07
Adapters
Plastic
Polybutylene
Tube
5/32"
1/4"

Limited Quantity Available

$1.59 / each

Plug-In Reducer,5/32 x 1/4
Catalog Page #  NA

Clearance Price $1.59 / each

Price $2.78 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene
  • Connection TypeTube
  • Tube Size5/32"
  • Stem OD1/4"
  • Max. Pressure145 psi
KQ2R07-11
Adapters
Plastic
Polybutylene
Tube
1/4"
3/8"

Limited Quantity Available

$1.71 / each

Plug-In Reducer,1/4 x 3/8
Catalog Page #  NA

Clearance Price $1.71 / each

Price $2.99 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene
  • Connection TypeTube
  • Tube Size1/4"
  • Stem OD3/8"
  • Max. Pressure145 psi
KQ2R09-11
Adapters
Plastic
Polybutylene
Tube
5/16"
3/8"

Limited Quantity Available

$2.93 / each

Plug-In Reducer,5/16 x 3/8 In,Tube
Catalog Page #  NA

Clearance Price $2.93 / each

Price $3.26 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene
  • Connection TypeTube
  • Tube Size5/16"
  • Stem OD3/8"
  • Max. Pressure145 psi
KQ2R11-13
Adapters
Plastic
Polybutylene
Tube
3/8"
1/2"

Limited Quantity Available

$2.04 / each

Plug-In Reducer,3/8 x 1/2 In,Tube
Catalog Page #  NA

Clearance Price $2.04 / each

Price $3.55 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene
  • Connection TypeTube
  • Tube Size3/8"
  • Stem OD1/2"
  • Max. Pressure145 psi
KQ2R04-10
Adapters
Plastic
Polybutylene
Tube
4mm
10mm

Limited Quantity Available

$1.11 / each

Plug-In Reducer,4 x 10mm,Tube
Catalog Page #  NA

Clearance Price $1.11 / each

Price $4.18 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene
  • Connection TypeTube
  • Tube Size4mm
  • Stem OD10mm
  • Max. Pressure145 psi
KQ2R06-10
Adapters
Plastic
Polybutylene
Tube
6mm
10mm

Limited Quantity Available

$2.44 / each

Plug-In Reducer,6 x 10mm,Tube
Catalog Page #  NA

Clearance Price $2.44 / each

Price $2.71 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene
  • Connection TypeTube
  • Tube Size6mm
  • Stem OD10mm
  • Max. Pressure145 psi
KQ2R06-04
Adapters
Plastic
Polybutylene
Tube
6mm
4mm

Limited Quantity Available

$2.56 / each

Plug-In Reducer,6 x 4mm,Tube
Catalog Page #  NA

Clearance Price $2.56 / each

Price $4.46 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene
  • Connection TypeTube
  • Tube Size6mm
  • Stem OD4mm
  • Max. Pressure145 psi
KQ2R08-10
Adapters
Plastic
Polybutylene
Tube
8mm
10mm

Limited Quantity Available

$2.93 / each

Plug-In Reducer,8 x 10mm,Tube
Catalog Page #  NA

Clearance Price $2.93 / each

Price $3.26 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene
  • Connection TypeTube
  • Tube Size8mm
  • Stem OD10mm
  • Max. Pressure145 psi
KQ2R08-12
Adapters
Plastic
Polybutylene
Tube
8mm
12mm

Limited Quantity Available

$2.93 / each

Plug-In Reducer,8 x 12mm,Tube
Catalog Page #  NA

Clearance Price $2.93 / each

Price $3.25 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene
  • Connection TypeTube
  • Tube Size8mm
  • Stem OD12mm
  • Max. Pressure145 psi
KQ2R12-16
Adapters
Plastic
Polybutylene
Tube x Plug-In
12mm
16mm

Limited Quantity Available

$3.01 / each

Plug-In Reducer,12 x 16mm,Tube
Catalog Page #  NA

Price $3.01 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene
  • Connection TypeTube x Plug-In
  • Tube Size12mm
  • Stem OD16mm
  • Max. Pressure145 psi
KQ2R01-05A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
1/8"
3/16"
3/16"

$2.44 / each

Plug-In Reducer,1/8 in.,TubexPlug-In
Catalog Page #  3980 

Price $2.44 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size1/8"
  • Pipe Size3/16"
  • Stem OD3/16"
  • Max. Pressure145 psi
KQ2R01-03A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
1/8"
5/32"

$2.28 / each

Plug-In Reducer,1/8 in.,TubexPlug-In
Catalog Page #  3980 

Price $2.28 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size1/8"
  • Stem OD5/32"
  • Max. Pressure145 psi
KQ2R03-05A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
5/32"
3/16"

$2.28 / each

Plug-In Reducer,5/32 in.,TubexPlug-In
Catalog Page #  3980 

Price $2.28 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size5/32"
  • Stem OD3/16"
  • Max. Pressure145 psi
KQ2R03-07A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
5/32"
1/4"

$2.44 / each

Plug-In Reducer,5/32 in.,TubexPlug-In
Catalog Page #  3980 

Price $2.44 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size5/32"
  • Stem OD1/4"
  • Max. Pressure145 psi
KQ2R05-07A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
3/16"
1/4"

$2.44 / each

Plug-In Reducer,3/16 in.,TubexPlug-In
Catalog Page #  3980 

Price $2.44 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size3/16"
  • Stem OD1/4"
  • Max. Pressure145 psi
KQ2R05-09A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
3/16"
5/16"

$2.44 / each

Plug-In Reducer,3/16 in.,TubexPlug-In
Catalog Page #  3980 

Price $2.44 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size3/16"
  • Stem OD5/16"
  • Max. Pressure145 psi
KQ2R07-09A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
1/4"
5/16"

$2.47 / each

Plug-In Reducer,1/4 in.,TubexPlug-In
Catalog Page #  3980 

Price $2.47 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size1/4"
  • Stem OD5/16"
  • Max. Pressure145 psi
KQ2R07-11A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
1/4"
3/8"

$2.57 / each

Plug-In Reducer,1/4 in.,TubexPlug-In
Catalog Page #  3980 

Price $2.57 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size1/4"
  • Stem OD3/8"
  • Max. Pressure145 psi
KQ2R09-11A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
5/16"
3/8"

$2.92 / each

Plug-In Reducer,5/16 in.,TubexPlug-In
Catalog Page #  3980 

Price $2.92 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size5/16"
  • Stem OD3/8"
  • Max. Pressure145 psi
KQ2R09-13A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
5/16"
1/2"

$3.03 / each

Plug-In Reducer,5/16 in.,TubexPlug-In
Catalog Page #  3980 

Price $3.03 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size5/16"
  • Stem OD1/2"
  • Max. Pressure145 psi
KQ2R11-13A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
3/8"
1/2"

$3.18 / each

Plug-In Reducer,3/8 in.,TubexPlug-In
Catalog Page #  3980 

Price $3.18 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size3/8"
  • Stem OD1/2"
  • Max. Pressure145 psi
KQ2R10-12A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
10mm
12mm

$3.18 / each

Plug-In Reducer,10mm,TubexPlug-In
Catalog Page #  3980 

Price $3.18 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size10mm
  • Stem OD12mm
  • Max. Pressure145 psi
KQ2R10-16A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
10mm
16mm

$5.49 / each

Plug-In Reducer,10mm,TubexPlug-In
Catalog Page #  3980 

Price $5.49 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size10mm
  • Stem OD16mm
  • Max. Pressure145 psi
KQ2R12-16A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
12mm
16mm

$2.89 / each

Plug-In Reducer,12mm,TubexPlug-In
Catalog Page #  3980 

Price $2.89 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size12mm
  • Stem OD16mm
  • Max. Pressure145 psi
KQ2R04-10A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
4mm
10mm

$3.96 / each

Plug-In Reducer,4mm,TubexPlug-In
Catalog Page #  3980 

Price $3.96 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size4mm
  • Stem OD10mm
  • Max. Pressure145 psi
KQ2R04-06A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
4mm
6mm

$2.28 / each

Plug-In Reducer,4mm,TubexPlug-In
Catalog Page #  3980 

Price $2.28 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size4mm
  • Stem OD6mm
  • Max. Pressure145 psi
KQ2R04-08A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
4mm
8mm

$2.35 / each

Plug-In Reducer,4mm,TubexPlug-In
Catalog Page #  3980 

Price $2.35 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size4mm
  • Stem OD8mm
  • Max. Pressure145 psi
KQ2R06-10A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
6mm
10mm

$2.57 / each

Plug-In Reducer,6mm,TubexPlug-In
Catalog Page #  3980 

Price $2.57 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size6mm
  • Stem OD10mm
  • Max. Pressure145 psi
KQ2R06-12A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
6mm
12mm

$4.18 / each

Plug-In Reducer,6mm,TubexPlug-In
Catalog Page #  3980 

Price $4.18 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size6mm
  • Stem OD12mm
  • Max. Pressure145 psi
KQ2R06-04A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
6mm
4mm

$3.96 / each

Plug-In Reducer,6mm,TubexPlug-In
Catalog Page #  3980 

Price $3.96 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size6mm
  • Stem OD4mm
  • Max. Pressure145 psi
KQ2R06-08A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
6mm
8mm

$2.47 / each

Plug-In Reducer,6mm,TubexPlug-In
Catalog Page #  3980 

Price $2.47 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size6mm
  • Stem OD8mm
  • Max. Pressure145 psi
KQ2R08-10A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
8mm
10mm

$2.78 / each

Plug-In Reducer,8mm,TubexPlug-In
Catalog Page #  3980 

Price $2.78 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size8mm
  • Stem OD10mm
  • Max. Pressure145 psi
KQ2R08-12A
Adapters
Plastic
Polybutylene Terephthalate
Tube x Plug-In
8mm
12mm

$3.03 / each

Plug-In Reducer,8mm,TubexPlug-In
Catalog Page #  3980 

Price $3.03 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene Terephthalate
  • Connection TypeTube x Plug-In
  • Tube Size8mm
  • Stem OD12mm
  • Max. Pressure145 psi
KQ2R01-05
Adapters
Plastic/Metal Combination
Brass and Polybutylene
Tube
1/8"
3/16"

Limited Quantity Available

$1.53 / each

Plug-In Reducer,1/8 x 3/16 In,Tube
Catalog Page #  NA

Clearance Price $1.53 / each

Price $2.64 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic/Metal Combination
  • Body MaterialBrass and Polybutylene
  • Connection TypeTube
  • Tube Size1/8"
  • Stem OD3/16"
  • Max. Pressure145 psi
KQ2R05-09
Adapters
Plastic/Metal Combination
Brass and Polybutylene
Tube
3/16"
5/16"

Limited Quantity Available

$2.51 / each

Plug-In Reducer,3/16 x 5/16 In,Tube
Catalog Page #  NA

Price $2.51 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic/Metal Combination
  • Body MaterialBrass and Polybutylene
  • Connection TypeTube
  • Tube Size3/16"
  • Stem OD5/16"
  • Max. Pressure145 psi
KQ2R07-09
Adapters
Plastic/Metal Combination
Brass and Polybutylene
Tube
1/4"
5/16"

Limited Quantity Available

$2.39 / each

Plug-In Reducer,1/4 x 5/16 In,Tube
Catalog Page #  NA

Clearance Price $2.39 / each

Price $2.65 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic/Metal Combination
  • Body MaterialBrass and Polybutylene
  • Connection TypeTube
  • Tube Size1/4"
  • Stem OD5/16"
  • Max. Pressure145 psi
KQ2R04-06
Adapters
Plastic/Metal Combination
Brass and Polybutylene
Tube
4mm
6mm

Limited Quantity Available

$2.21 / each

Plug-In Reducer,4 x 6mm,Tube
Catalog Page #  NA

Clearance Price $2.21 / each

Price $2.45 / each

Technical Specs

  • Fittings Sub-CategoryAdapters
  • ItemPlug-In Reducer
  • Basic MaterialPlastic/Metal Combination
  • Body MaterialBrass and Polybutylene
  • Connection TypeTube
  • Tube Size4mm
  • Stem OD6mm
  • Max. Pressure145 psi
KQ2R01-03
Plugs
Plastic
Polybutylene
Tube
1/8" x 5/32"

Limited Quantity Available

$0.64 / each

Plug-In Reducer,1/8 x 5/32 In,Tube
Catalog Page #  NA

Clearance Price $0.64 / each

Price $2.40 / each

Technical Specs

  • Fittings Sub-CategoryPlugs
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene
  • Connection TypeTube
  • Tube Size1/8" x 5/32"
  • Max. Pressure145 psi
KQ2R05-07
Plugs
Plastic
Polybutylene
Tube
3/16" x 1/4"

Limited Quantity Available

$0.68 / each

Plug-In Reducer,3/16 x 1/4 In,Tube
Catalog Page #  NA

Clearance Price $0.68 / each

Price $2.55 / each

Technical Specs

  • Fittings Sub-CategoryPlugs
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene
  • Connection TypeTube
  • Tube Size3/16" x 1/4"
  • Max. Pressure145 psi
KQ2R04-08
Plugs
Plastic
Polybutylene
Tube
4mm x 8mm

Limited Quantity Available

$0.69 / each

Plug-In Reducer,4 x 8mm,Tube
Catalog Page #  NA

Clearance Price $0.69 / each

Price $2.59 / each

Technical Specs

  • Fittings Sub-CategoryPlugs
  • ItemPlug-In Reducer
  • Basic MaterialPlastic
  • Body MaterialPolybutylene
  • Connection TypeTube
  • Tube Size4mm x 8mm
  • Max. Pressure145 psi