Easy to Used: This valve stem extender kit is very convenient to use, just screw the metal valve stem extension to the tire valve, then connect the hose to the tire air intake through the valve stem extension, you can easily inflate the tire. Quality Material: The braided flexible extension hose is made of stainless steel, sturdy and solid, not break or deform easily. Superior Safety - No leakage during use, hold the Pressure Well. The built-in core allows inflation and deflation. Universal Type: Work With Tire Valve Directly, Have A Clamp / Fastener To Work Directly with Dual Wheel. . Fits standard valve cap treads.High temperature 100% leak-tested -plated copper valve cores and rated up to 150 PSI. for Truck tires. DESIGNED FOR HEAVY LOADS VEHICLES: High temperature leak-tested -plated copper valve cores and rated up to 150 PSI. for Truck tires, RV, Motorhome, , Pickup., Manufacturer: Akfldms