12inch (30cm) length: 4pcs 12 inch Valve stem extensions can be applied to various types of vehicles with a single tire width of less than 12 inches, or a dual tire width of less than 12 inches. Small and convenient, easy to carry, suitable for fast inflating the vehicle in any situation.
U-shaped chuck: High-strength carbon steel U-shaped chuck and screw design. The U-shaped chuck can be fixed on hubs of different sizes. The chuck is tightly locked on the hub by rotating the screw, which prevents the extension stem from falling off the valve core.
Universal connector: Our connector adopts a 360-degree rotating universal size, which can fit 99% of the valve cores and air pumps of car models. For example: RVs, truck, bicycles, car, Balance car, motorcycles, ATVs, Trailer and more.
Stainless Steel Woven Mesh: This product uses 304 stainless steel braided flexible hose and arrow-shaped weaving technology. The precise weaving technology protects the inside of the product from damage and improves the service life of the product.