Fernco's PlumbQwik tees are used by professionals nationwide. These high quality Flexible Coupling let you connect all common household drain, waste and vent pipes quickly and easily without using special tools or fittings. Because they're exceptionally flexible and extra long, they're the Ideal replacement for fittings cut out at the joint during alteration or repair. The connectors are easily installed by tightening the 300 series stainless clamps. Made from flexible polyvinyl chloride these connectors fit cast iron, steel, plastic, copper and lead. Reducing sizes are made with separately supplied bushings. Fernco's PlumbQwik tees have earned a reputation for consistent, superior performance, you can have full confidence in their quality and reliability.