The Chelsea 489 Series Power Take-Off is introduced as 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 19/24, 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, which eliminates the need for an adaptor plate and reduces installation time. Additionally, it does not require pressure lube, reducing expenses and the chance of leakage. Overall, it is a reliable and efficient mechanical shift power take-off that is built to withstand the toughest applications. 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. The PTO offers eleven speed ratios, including greaseable and rotatable options, ensuring that you can find the perfect match for your application. With its customizable options and easy-to-use design, it is the perfect choice for any heavy duty application. Other features included in the Chelsea 489 Series PTO includes a FleetPride is your First Click in Heavy Duty®.