Flexeel® Lead-Ins are composed of lightweight, reinforced polurethane 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. FEATURES: Ball Swivel Fitting Increases User's Range of Motion & Comfort. Composed of Furable, Flexeel Reinforced Polyurethane. Working Pressure: 200 psi. Temperature Range: -40°F to 165°F. Made in USA.