Heavy duty open flow lock is made of brass,which is more of strengths and durability with high quality and durable.

Universal connect type,1/4" NPT thread universal Connect fit most air inflators,makes filling tire hassle-free.

The open flow design allows air to flow when the internal flow valve is open Maintain correct tire pressure,reduce tire wear and extend tire life.

With large bore of tire air chuck, open flow through for heavy duty air chuck,while close flow through for clip-on chuck; easy to operate.

Hose is installed by pushing the tube into the hole until the mechanism locks. To remove the hose, simply press the release button, no tools are necessary.

Package Content:

2Pcs Air Chuck