DescriptionThis product is a compact and practical self-locking air chuck, which is mainly made of stainless steel and brass. It is durable and has excellent texture. It can serve you well. It has a reasonable design structure, easy to use and install, and excellent craftsmanship makes it more durable and practical, and can be well applied to most on the market.Features-Color: Golden.-Material: Brass, Stainless Steel. -Size: About 7.00X4.00X2.00cm/ 2.75X1.57X0.79inch. -This product is mainly used for tire air intake, which is stable and practical, and can effectively save time. -Made of durable copper and stainless steel materials, it will not be easily damaged. -With exquisite craftsmanship, high adaptability, professional and durable. -Small, light and practical, easy to carry, convenient for you to use at any time for emergency. -Using a simple method, installation and disassembly are very convenient, which can meet your needs well.