Sioux Chief TestTitan 3-1/2 In. Nylon Sewer & Drain Test Plug

For use in both pipe end and cleanout threads.

Polypro wingnut, nylon top plate, soft PVC (polyvinyl chloride) gasket and nylon base/stem for simplicity and strength.

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. 100% non-corrosive.