RV 3" Waste Valve is a replacement waste valve for your RV black water system. Includes gaskets and installation hardware. Installation hardware is (4) 1/4"-20 x 1-3/4" bolts and (4) 1/4"-20 nuts.
Drain Valve Lubricant prevents sticky valves and restores easy operation. Drain Valve Lubricant coats plumbing lines for complete outflow of tank contents. It works in toilets, sinks/showers, and waste holding tanks. It is non-staining.