Features: brand new and high quality There are 2 types, 6.5 mm and 8 mm, selecting accodring to your needs. All metal construction tire chuck, portable tire inflator chuck adapter, for bike, motorcycle, car tire fill. Easy to install, no additional tool is required, but can'for t be connected to tire fill, it's used to inflator hose converting. Tire Chuck Clip makes filling tire hassle-free, the locking clip keeps the chuck attached to the val ve stem during inflation. Tire inflator tire chuck mada of high quality material. Anti-corrosion, wear resistance, good performance and high stability. Specifications: Material: Metal Size 1: 57.2x17.3x6.2mm/ 2.25x0.68x0.24 in Size 2: 57.2x17.3x8mm/ 2.25x0.68x0.31 in Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Air Chuck Adapter