Description: Made of precision casting technology, very durable. Easy Install, No Tools Required. Designed for tire valve design, the slightest tight, more secure. Fine processing, no edge cracks, no edge wear. Application for Passenger Car, Trailer, Light Truck,Motorcycle...... Specification: Material: Plastic and Metal Size: Approx 15*15mm Package Includes: 4 Pieces Tire Valves Note: Please allow 0.5-1 inch difference due to manual measurement.(1 inch=2.54cm) Please check the size measurement and the picture carefully before making payment. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand,Thank you