Victaulic® FireLock® Outside Stem and Yoke Gate Valve, Series: 771H, 4 in Nominal, Grooved, 250 psi, Handwheel Actuator, 9.016 in Inlet to Outlet Length, 18.11 in Closed, 22.05 in Open Top to Inlet Center, Ductile Iron Body, Brass Trim, EPDM O-Ring, Seal, 10.24 in Hand Wheel, 4-1/2 in OD