SPECIFICATIONS:

•  Can be connected to air pump/air compressor, suitable for 0.3in American tire valve.
•  Can be used for inflating, pressure measurement and unscrewing the valve core.
•  Easy to install and disassemble, ideal for cars, motorcycles, mountain bikes, etc.
• Chuck Quick Connection Connector
•  Made of high‑quality copper material, rust‑proof, corrosion‑resistant, strong and durable.
•  Compact size, lightweight and portable, which is easy to carry and store.
•  6.5mm