The Matco-Norca™ 4521110 Standard Duty Coupling is engineered for joining no-hub cast iron pipe and fittings in drain, waste, and vent applications. Featuring a Type 310 stainless steel shield and clamp assembly, this coupling withstands deflection, absorbs vibration, and resists corrosion. The neoprene gasket provides cushioning and ensures a noiseless plumbing system. Designed for compact installations, it can be installed above or below ground. Meets SCH 40/STD requirements and installs quickly compared to conventional DWV systems.
The Matco-Norca™ 4521110 Standard Duty Coupling is engineered for joining no-hub cast iron pipe and fittings in drain, waste, and vent applications. Featuring a Type 310 stainless steel shield and clamp assembly, this coupling withstands deflection, absorbs vibration, and resists corrosion. The neoprene gasket provides cushioning and ensures a noiseless plumbing system. Designed for compact installations, it can be installed above or below ground. Meets SCH 40/STD requirements and installs quickly compared to conventional DWV systems.
Ships In Under 24 Hours*
We ship most orders within 24 hours so you get your products fast. Orders placed before cutoff qualify for same-day or next-day shipping.
Returning items is simple
Our 3-step process makes returning products easy — 30-day return window on eligible items.
Return Policy