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| Item | Pressure/Vacuum Breather | |
| Thread Size | 3/8-18 | |
| Dia. Hex Flats (In.) | 1 1/4 | |
| Height | 2.16 | |
| Top Cap Dia. (In.) | 1.38 | |
| Overall Length (In.) | 2 5/32 | |
| PSI | 3-5 | |
| Filter | 20 Micron Bronze, Keeps Dirt from Entering | |
| Vacuum (In. Hg) | 2-3 | |
| Construction | Steel Body; Aluminum Top; Buna N Seal | |
| Application | Allow Sealed Pressure Systems to Vent Off Excess Pressure as Heat in System Builds up, Air Pressure is Allowed Back into System as System Cools |
** The "Usually Ships" reflects when an item is generally expected to ship from Grainger based on its stocking location. Real-time availability information will be shown during the checkout process and on the e-mail order confirmation (for U.S. and Puerto Rico - US customers only). Please allow additional delivery time for international orders.



