Description: (20 qty) Tire Valve Stems TR501 Standard Valve for Trucks For ? 16(.625" dia.) Rim Holes Effective Length 48.4mm 1.91" Brass construction with High temp Grommets Specification: Material: brass Package Includes: 20 pieces Tire Valve Stems TR501 Note: Please allow 1-3mm error due to hand test. The color may have different as the difference display. Thanks for your understanding and finding this item. Please enjoy your happy shopping time??