Features: 1.Durable and Reliable: Made of brass, aluminium alloy and rubber, the valve stem extensions are sturdy and solid, which can be used for the long time. 2.Dimensional Details: The length of the dually valve stem extender is about 180mm / 7.1in. And the tire valve stem extension adapter has 3 different angles, 45 degrees, 90 degrees and 135 degrees. . 3.Easy to Use: First screw the metal valve stem extender on your tire valve, then connect the hose to the tire inlet through the valve stem extension to inflate the tire. 4.Package: Including 2 pieces of dually valve stem extensions, 1 piece of value core removal tools and 6 pieces of brass valve stem extenders in the package. 5.Wide Application: These valve stem extenders are suitable for most car truck motorhome trailer RV, can be a nice gift to your family and friends. Specification: Item Type: Tire Valve Extensions Material: Brass + aluminum alloy + rubber Straight Stem Extension: Approx. 180mm / 7.1in Adapter Angles: 45 Degrees, 90 Degrees And 135 Degrees Respectively Suitable for: Car Truck Motorhome Trailer RV PackageList: 6 x Valve Stem Extenders 2 x Dually Valve Stem Extenders 1 x Valve Core Removal Tool