Commercial Industrial Supply has Schedule 80 Bulkhead Fittings in stock now. All sizes, like this 6" PVC Tank Adapter with Viton gasket. Ends are fipt x fipt. Call for a quote and we'll ship directly to you anywhere in the US! , Size: 6" , Material: PVC, Gasket: Viton, End Type: Fipt x Fipt, Max Pressure: 150 psi