Delavan 6900 Roller Pro Roller Pump, 0.68, 1.26 hp, 19.6 gpm, 1200 rpm, Inlet Connection Size: 3/4 in, Outlet Connection Size: 3/4 in, Maximum Pressure: 300 psi, 5-3/8 in OAL, 6-1/8 in OAW, 4-27/64 in OAH, Cast Iron, Includes: Permanently-Lubricated Heavy-Duty Sealed Bearings, Ultra Rollers, Viton Lip Seals