Product Details: The Chelsea 489 Series 19/24 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 19/24, this PTO is built to deliver reliable and efficient performance. It is available with a range of output options, including SAE "B" 2 or 4-bolt flange and SAE "B" shaft, which eliminates the need for an adapter plate, reducing installation time and costs. This 489 Series PTO can be used for a wide variety of applications, including dump trucks, refuse trucks, and more. The Chelsea 489 Series of PTOs also features eleven speed ratios, providing flexibility to match the needs of your application. This PTO is designed with durability in mind, featuring greaseable and rotatable options that reduce maintenance costs and increase the lifespan of the unit. Additionally, it is available with a no-pressure lube option, further reducing the risk of leakage and ensuring a long-lasting, reliable performance. It is a reliable, efficient, and cost effective solution to your power take-off needs. FleetPride is your First Click in Heavy Duty®.