United States
Mechanical Drain Test Plug - Polypro wingnut, nylon top plate, soft PVC gasket and nylon base/stem for simplicity and strength. For head tests. Provides a leak-free seal at over 8 times the P.S.I. of other mechanical test plugs. Back-to-front wedge design prevents blowouts at high and low temperatures. Nonslip shoulder for fast, easy installation. - Type: Mechanical, Size: 4", Flange Material: Nylon, Gasket Material: Soft PVC
Brand: Sioux Chief, Model: 882-4, Size: 4 Inch