Product Details: The Chelsea 524 Series Mechanical Shift Rear Mount Power Take Off Assembly is a high-quality and reliable product designed for heavy duty applications. This PTO assembly features a dry spline and is compatible with Volvo I-Shift and Mack mDrive shift options, making it a versatile choice for a wide range of vehicles. This Series companion flange ensures a secure and stable connection, while the global transmission coverage ensures compatibility with a wide range of transmissions. The high capacity bearings provide exceptional durability and longevity, ensuring that this PTO assembly will perform reliably. FleetPride is your First Click in Heavy Duty®.