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Imported From Taiwan
Commercial Brand: Cherne Industries
Note: It is specifically designed to fit a 3-1/2 cleanout tee only. Not intended for straight pipe. It’s intended to screw into the cleanout Tee threads and expand when tightened to seal damaged threads. The usage range is dependent on the material type of clean-out tee (PVC, cast iron, ETC.) This O-ring has a starting relaxed diameter of 3.74” and it will expand to a maximum of 4.25 to accommodate different material clean-out tee threads.
Patented threaded O-ring ensures airtight seal.
Stainless steel hardware prevents corrosion.
Guaranteed to seal all damaged threads.
Pipe Plug, Mechanical, Nominal Size 3-1/2 In. , Min. Dia. 3. 78 In. , Max. Diameter 4. 25 In. , Max. Back Pressure 40 ft. of Head, Max. Back Pressure 40 ft. of Head, Material of Construction Glass Reinforced, ABS Plastic Natural Rubber
From the Manufacturer
Cherne Clean-Out Gripper Plugs. Patented threaded O-ring ensures airtight seal. Stainless steel hardware prevents corrosion. Black color blends well with cast-iron pipe. NPT-sized, including hard-to-find 3-1/2". Guaranteed to seal all damaged threads. Made with glass-reinforced ABS plastic and natural rubber O-ring.
Cherne Industries 270138 Pipe Plug Mechanical 3-1 2 In B00H57CLNA