This valve is a 5-way 2-position hand pull valve with the product name 4R210-08. It operates with clear air as the working medium and controls air flow by turning it on or off. The valve has 3 ports and 2 positions, and is normally closed. The port size is 1/4 inch, and the CV value is 0.89. The working pressure range for this valve is between 1.5-8kgf/cm² or 30Psi to 116Psi.