Rola Chem 3/8" B x 1/4" MPT In-Line Check Valve (521170) grasslin Useful when the original assembly

Useful when the original assembly is weak

No lenses included

Useful for all-spigot rigid plumbing layouts

Waterway Champion SVL gasket for impeller screw

Rola Chem 3/8" B x 1/4" MPT In-Line Check Valve (521170) grasslin Useful when the original assemblyThe Rola Chem in line check valve is designed for compatible feeder and plumbing applications using a 3 8 inch barb by 1 4 inch male pipe thread connection format. Check valves are useful because they help maintain one way flow and reduce the chance of unwanted reverse movement within the line. This replacement is especially useful when the original valve is sticking, leaking, or no longer restricting backflow the way the system expects. Matching the