Filter/strainer, with 7/8 inch adapters for either end installs on any type of Toilet Fill Valve or appliance, Tripple Filtered with Two Screens and Canister. 7/8 inch male adaptor, 7/8 inch Female, Removable Filter pipe thread with strainer Easy to install, keep water lines clean with built in Filter 7/8 male ABS Nylon Filter to 7/8 inch female. For air and water with strainer to keep lines clean. You can add a Filter on any appliance or household item