The Chelsea 442 Series 3 Assembly Standard Mount Air Shift Power Take-Off is the perfect choice for those looking for a reliable and economical workhorse. It features cast iron housing and tapered cone bearings for a high torque rating and long service life. The 442 Series of PTOs offers a wide range of shift and output options, making it easy to customize for your specific needs. FleetPride is your First Click in Heavy Duty®.