【Closed Ball Clip-on Air Chuck】: Closed flow 1/4" FNPT air chucks with 2 pcs 1/4" MNPT quick plug. Clip locking design helps to easily lock the commonly Schrader Valve. Free your hands!

【2-Way Easy Connection】: Both air chucks featured standard US 1/4" NPT thread for easily connected to air lines, air compressor or tire inflator gauges for tire inflation. Also can be connected to air lines' female quick couple by male plug included in package. (Please use the included sealed raw tape to prevent leakage)

【All Durable Metal Design】: Constructed with heavy duty high quality metal alloy for higher strength and durability, corrosion resistance and wear resistance, which is a perfect choice no matter for business or household use, will serve you faithfully for years.

【Easy To Use】: Attached steel lock-on clip offers a more ergonomic angle. When you want to work with this air chuck, just clip it on your tire valve to fill air.Two ways connection to meet your needs.

【Wide Application】: Max air pressure is up to 250PSI. Not only for dual wheels also ideal for conveniently inflating other tires with schrader valve, such as semi, trucks, Rv, buses, bikes, motorcycle, car. Great tire inflator gauge & air compressor attachments, etc. If you are looking for a durable air chuck set, this one is great for you.