The Chelsea 277 / 278 Series 12V Power Take-Off Valve Cap Assembly is designed to provide consistent performance in the real-world operating environment. This assembly is built for long-lasting performance under heavy use and challenging situations. This assembly is designed to provide reliable performance and is ideal for a variety of applications. It is constructed from durable materials and is designed to withstand the toughest conditions. With its easy installation and reliable performance, it is the perfect choice for any application. FleetPride is your First Click in Heavy Duty®.