Call CIS today and get your quote on these Schedule 80 Bulkhead Fittings. This is a 3" PVC Tank Adapter with EPDM gasket. Ends are socket x fipt. We offer the lowest prices around and we ship nationwide. , Size: 3" , Material: PVC, Gasket: EPDM, End Type: Socket x Fipt, Max Pressure: 150 psi