Product Details: The Chelsea 489 Series 8-Bolt 25/34 Power Take-Off is the ultimate mechanical shift power take off designed to meet the demands of heavy duty applications. With an 8-bolt mounting option and a speed ratio of 25/34, this PTO is built to deliver reliable and efficient performance. The PTO features an air shift type, making it easy to operate and control. It also comes with a 1-1/4" round standard shaft, eliminating the need for an adaptor plate and reducing installation time. Additionally, it does not require pressure lube, reducing expenses and the chance of leakage. The Chelsea 489 Series of PTOs also offers a wide range of shifter options and pump flanges, this PTO can be customized to meet your specific needs. This PTO offers eleven speed ratios, including greaseable and rotatable options, ensuring that you can find the perfect match for your application. This is a reliable and efficient power take off that will meet the demands of your heavy duty application. FleetPride is your First Click in Heavy Duty®.