Camco s RV Water Pump Muffler Kit creates a flexible connection to the water pump to dampen noise and vibration generated by the pump. Compatible with most motorhomes, installs to the inlet and outlet ports of your water pump. The kit features an easy grip hose coupling on each end for easy tightening and installation. Includes (2) 36" hoses and (2) ½" pipe nipples. The hoses are reinforced to prevent kinking. Product is drinking water safe and low lead content, certified to NSF/ANSI 372.