Product Information: Material: Copper Quantity: 10 PCS Color: Yellow Length: 0.91 inches Outer Diameter: 0.59 inches Inner Diameter: 0.29 inches Weight: 0.19 lb Type: Tubeless Valve Nozzle Vehicle Service Type: Universal Fit More about the product: -Car tire valve adapter is smooth on the edges and will not hurt your hands. -It will be a practical and thoughtful gift to your good friends and family members. -Product is light in weight and small in size, easy for you to carry around and store in your tool box. -On the periphery of this valve connector, there are two circles of stripes, which is convenient for you to grab and tighten it with your fingers.