Practical and : the air chuck is made of quality brass, strong and to use, not easy to deform or damage, and can you for a long time, the maximum pressure is up to 250 PSI, which is applied for tire inflators and pressure gauges Open flow design: the open flow straight tire chuck with clip is designed for slowly inflating, with a valve inside, and the open flow design allows air to flow even when not engaged to a valve stem Connector type: the brass air chuck is suitable for 1/4inch female NPT, 3/4inch hexagon, rotary installation, suitable for most tire inflators, wheel pressure gauges, compressors, etc. the tyre chuck head is suitable for the inflation nozzles of most vehicles Locking clamp: when using an air chuck to inflate the tire or measure the pressure, you use the locking clip to fix the chuck to the valve stem to a seal, easy to fix, simple to operate, and convenient to use, widely applicable in your life Sufficient quantity: there are 6 pieces air chucks in total, and sufficient quantity can meet most of your needs, suitable for trucks, buses, cars, bicycles and motorcycles, bring more convenience in your life<br><br>Colour: silver+copper color Material: brass<br><br>Package Contents: 6 x Brass Air Chuck Note: Due to different production batches, product colors and pictures may be different<br><br>Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.