Flexeel Lead-In, 5/16" ID x 36", 1/4" Ball SwivelFlexeel Lead-Ins are composed of lightweight, reinforced polyurethane hose. These lead-ins are designed to isolate high-vibration tools such as impact guns and air hammers from couplers. The reinforced polyurethane composition withstands oils, abrasion, and kinking.Ball Swivel Fitting Increases User's Range of Motion && ComfortComposed of Durable, Flexeel Reinforced PolyurethaneMade in USAProduct InformationDescriptionFlexeel Lead-In, 5/16" ID x 36", 1/4" Ball SwivelDiameter5/16"Fittings1/4" FPT x 1/4" Ball SwivelLength36"UPC ID029292296106