This Closed Ball Air Chuck Set offers a highly practical and durable solution for quick and effortless tire inflation. The set includes 2 closed ball air chucks with a 1/4" female NPT air inlet, 2 male quick plugs, and 1 roll of Teflon tape. It is compatible with various tire inflators, wheel pressure gauges, and air compressor accessories, making it perfect for inflating tires on bikes, motorcycles, cars, buses, trucks, and more. The built-in shut-off valve ensures that air flows only when the chuck is securely attached to the tire valve, guaranteeing efficient and leak-free inflation. With a maximum pressure rating of 300 PSI, this air chuck set ensures reliable and long-lasting performance for both industrial and household use