This is a 2-1/2" Schedule 80 PVC Bulkhead Tank Adapter with EPDM gasket. Ends are socket x socket. Call and get a quote today on the Bulkhead Fittings you need. We offer low prices and speedy shipping nationwide. , Size: 2-1/2" , Material: PVC, Gasket: EPDM, End Type: Socket, Max Pressure: 150 psi