The WA313-2920-750 is a 50/51 Series Gear Set built for power take off (PTO) hydraulic pump drive applications with a 1 1/4 in. keyed end (KE) configuration. This gear set is designed to transfer drive power to a mounted hydraulic pump on 50/51 Series PTO units.Features50/51 Series gear set1 1/4 in. keyed end (KE) configurationPower take off (PTO) hydraulic pump drive gearTech Specs50/51 Series1 1/4 in. Keyed End (KE)