Portable Air Chucks Tire Inflator Nozzle Metal 2Pack I8N64394\n\nQuality-Made Air Chucks: Each closed ball tire chuck is meticulously built to you for years. Included in this pack are heavy-duty air chucks that have 1/4inch FNPT air chucks and 1/4inch MNPT quick plugs - offering unparalleled performance for pressure up to 300 psi. perfect for a variety of commercial and industrial air filling applications.\nCutting-Edge Leak Prevention: Say goodbye to air leaks. Our air chucks feature a closed ball structure equipped with waterproof sealed raw tape - effectively reducing thread spaces to significantly minimize air leakage. Now, you can optimize your tire inflation process, your vehicle ready in less time.\nCrafted with Materials: Designed to withstand the toughest conditions, our inflator nozzle and quick plug are built with solid metal materials. This not only ensures sturdiness to resist wear and aging but also guarantees resistance to rust, allowing extensive use even in humie