The Chelsea 272 Series 6-Bolt 25/47 Power Take-Off has a speed ratio/gear ratio of 25/47, making it capable of delivering high torque output to your hydraulic pump. It comes with a mounting option of 6-bolts, making it easy to install and integrate into your vehicle's drivetrain. The PTO also features an electric shift type/option, allowing for easy and convenient operation. The output type option of this PTO is a 1-1/4" round standard shaft, which is compatible with most hydraulic pumps. With an integral air control valve, which allows for precise control of the PTO's operation, make it ideal for use in aerial trucks, LP gas trucks, service trucks, water trucks, towing & recovery trucks applications. The Chelsea 272 Series of PTOs also offers a smart start option featuring high torque start up for heavy loads. Features such as rotatable flanges and pressure lubrication system extends its service life, while the wet spline option extends the life of both the PTO and pump shaft. The PTO is a reliable and efficient power solution for your heavy duty trucking needs. With its advanced features and robust construction, this PTO is sure to provide trouble free operation. FleetPride is your First Click in Heavy Duty®.