Hymax

4" EPDM Coupling 4.25"-5.63" Title: 4" EPDM Coupling 4.25"-5.63" SKU: 139481 Condition: Surplus New - Pipe size (ID): 4" - Pipe OD range: 4.25 to 5.63" - Barrel length: 8.8"; Pressure rating: 260 psi - Center: carbon steel; End glands: 304 SS spanner; Gaskets: NSF-61 registered EPDM