The Gresen Seal Kit Spool Check Valve is designed to provide reliable performance and dependability in the most demanding operating environments. This valve features an improved spool check valve design that ensures consistent performance and dependability. The valve is easy to install and maintain and is designed to deliver dependable performance over an extended service life. It is the perfect choice for any application that requires reliable performance and dependability. With its improved design, this valve will provide the performance and dependability you need. FleetPride is your First Click in Heavy Duty®.