Manifold Gauge Sets
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A manifold gauge set from Grainger can help you to diagnose and correct air conditioning and stationary refrigeration units that aren’t cooling properly. While the basic manifold gauge set includes three hoses with two or three valves, you’ll also find sets with four hoses and four valves here. Choose the vacuum port size and low side and high side pressure levels that fit your needs when you check out the manifold gauge set choices at Grainger.