Hammond Valve Ultra Pure™ Butterfly Valve, Double Dead End Lug Style, Series: 5211HI, 8 in Nominal, Media: Gas/Oil/Water, Worm Gear Operated Actuator, 2.38 in Inlet to Outlet Length, 9.38 in Top to Inlet Center, Cast Iron Body, Aluminum Bronze Disc, 416 Stainless Steel (Stem)/Steel (Stem Pin) Stem & Pin Material, EPDM, 2.38 in L x 11.75 in W x 18.17 in H