7/8 Inch Female Pipe Adapter to 1/2 Male, Has Built in Screen for Straining, for Water & Air Pipe. 7/8 inch female adaptor, 1/2 inch male ends, straight adapter pipe thread with strainer Easy to install, keep water lines clean with built in strainer. 7/8 ABS Nylon straight adaptor to 1/2 inch male For air and water with strainer to keep lines clean. Will fit most toilet inlet valves