Sioux Chief Test Plug Test Titan Mechanical Test Plug 1.5 "
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.