Fernco 3-in. Shielded Specialty Coupling for Sewer, Drain, Waste, and Vent Piping - Quick and Easy Connection - Rustproof Stainless Steel Clamps Item #858401 | Model #865069 outstanding early block resistance and

outstanding early block resistance and very fast dry

other previous coatings must be completely removed

Inside Diameter: 7/8 in

Natural polymer from the chitin in crab shells

Fernco 3-in. Shielded Specialty Coupling for Sewer, Drain, Waste, and Vent Piping - Quick and Easy Connection - Rustproof Stainless Steel Clamps Item #858401 | Model #865069 outstanding early block resistance andFernco's Proflex shielded specialty couplings are used by professionals nationwide. This high quality new line of Proflex shielded couplings connects cast iron, plastic, steel, copper and tubular, drain waste and vent systems. Now you can get all your couplings from the world's number one single source supplier of flexible couplings, Fernco. These Proflex shielded specialty couplings have earned a reputation for consistent, superior performance, you