Hydraulic PTO Pump 21.2GMP 540RPM 2250 PSI SAE 16 Inlet & SAE 12 Outlet for Tractors Truck Log 33692515Specification Pressure 2250 PSI(155 bar) Speed: 540 RPM Flow: 21. 2 GPM Inlet Port SAE 16 Outlet Port SAE 12 Displacement: 160 cc r Mount 2 bolt side for torque arm Shaft 1 3 8" 6 tooth female spline Size 6 3 8" x 6 3 4" x 8 3 4" Descriptions Sturdy Durable: The high strength cast iron casing with power coated finish enables the pump to resist impact, rust, and high pressure. This sturdy structure can prevent leaks and ensure a prolonged service life.