Call to get a quote on our Schedule 80 PVC Bulkhead Fittings. You'll save when you order from Commercial Industrial Supply. This is a 2-1/2" PVC Tank Adapter with EPDM gasket. Ends are socket x fipt. , Size: 2-1/2" , Material: PVC, Gasket: EPDM, End Type: Socket x Fipt, Max Pressure: 150 psi