Phillips Industries is an innovator as well as distributor of a wide variety of commercial trucking products, serving both OEMs and the aftermarket. The company is a vendor to virtually every major tractor and trailer manufacturer in the U.S., and a leader in the parts aftermarket. Product Features:For use on trailer service lines only Quick-release valve and gladhand combinded; trailer brakes are released up to 50% fasterAnodized housing for ultimate corrosion preventionPowder-coated, wrap-around connector plate provides corrosion prevention and additional strengthZinc-coated detent plates and E-coated screws for additional strength and corrosion preventionMeets SAE J318 specifications