Features: Achieve precise tire inflation with zero leakage using this 1/4" FNPT air chuck, featuring a two jaw locking mechanism for secure attachment to tire valves. The iron exterior and brass core ensures long lasting performances, while the closed flow lock design allows quick connection/disconnect without air loss. Designed for car owners, DIYer enthusiasts, and professional mechanic seeking reliable tire pressure management tool. Effortlessly maintain optimal tire pressure in homes garages, auto repair shops, or roadside emergencies with this leak proof tire inflator accessory. For most tire inflators and compressors, this tire chuck eliminates pressure drop during inflation cycles for accurate readings every time. Specifications: Type:A10499 02/A10507/A10509 Installation thread: 1/4 inch internal thread Package Includes: 1 Set Tire Air Chuck note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.