PowrTwin 4900 and larger/PowrLiner 4955 and larger, PowrBEAST

INLET SCREENS (aka "ROCK CATCHERS") Never operate your siphon or direct immersion airless pump without an inlet screen in place. Also known as a "rock catcher," this product serves as a filtering screen and prevents any debris from entering the fluid section that can cause damage and expensive repairs. 0509762A