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:Zinc die-cast housing for durabilitySolid brass pinsElongated holes for mounting adaptabilityStainless steel hinge pin and spring for long life1/4 stud size for lugsMates with 15-336 dual pole plug