Description Pipe Adapter to 7/8-inch Male 1/2-inch Female, Has Built in Screen for Straining 7/8 inch male 1/2 inch Female Straight Pipe Adapter Standard American Pipe Thread Removable Screen for filtering out build up sediment in the water Easy to install, keep water lines clean with built in strainer ABS Nylon For air and water with strainer to keep lines clean Free Shipping 7/8 inch male; ABS Nylon straight valve adapter for 1/2 inch pipe thread with screen strainer. For toilet valves and can be used for other hose connections to run a water or air line off a 7/8 inch pipe connection. Protect appliances with screen strainer.