WA313-2915-740 is a 50/51 Series gear set for power take off hydraulic pump drives. It features a 1 1/2 inch bore to mate with the corresponding PTO shaft, making it a direct component match for 50 and 51 Series PTO applications. This gear set is sold by Pro Gear and Transmission.FeaturesGear set50/51 Series PTO application1 1/2 inch boreHydraulic pump drive gearPart number WA313-2915-740Tech SpecsBore: 1 1/2 inchSeries: 50/51