CIS has the Schedule 80 Bulkhead Fittings you need in stock. This is a 1" PVC Tank Adapter with EPDM gasket. Ends are socket x fipt. Call for your quote today and we'll ship directly to you. , Size: 1" , Material: PVC, Gasket: EPDM, End Type: Socket x Fipt, Max Pressure: 150 psi