The WA322-2915-250 is a 365 Series gear set for power take off (PTO) hydraulic pump drive applications. It features a 1 1/2″ bore and 14 teeth, matching it to 365 Series PTO units that transfer engine power to a hydraulic pump. This gear set is sold by Pro Gear and Transmission.Features365 Series gear set1 1/2″ bore14 teethPower Take Off (PTO) hydraulic pump drive gearTech SpecsSeries: 365Bore: 1 1/2″Teeth: 14