Premium Quality: Made of solid brass and chrome plated for durability and corrosion resistance with silver clips Well crafted with smooth and clean surface. Precise Design: Strong spring clamp gives quick and precise sealing, integrated apron prevents air leakage, pressure up to 25 kg. Easy to attach and remove: Suitable for 8mm diameter pore pipe, very suitable for inflating tires without effort to attach the tire chuck to the valve stem. Loosen the clip when your tire is inflated, push the clip down, press and rotate air valve liner into valve stem until snug. Occasions: Ideal for accessing all types of vehicle tires. Suitable for air pumps, 4S workshops, tire shops, garages and industrial air duct systems. Package Content: 2 pieces of Universal Air Pump Valve Connector, Size(Approx): Length: 50mm/1.96in, Opening: 0.8cm/0.31in. Specification: Material: Brass Size: 5 x 1.8 x 0.8cm / 1.18 x 0.78 x 0.4inch Package includes: 2 x Inflatable Car Quick Connector Features: Air chuck is securely attached to the tire valve without leaking. The tire valve main body is made of pure solid brass instead of copper plating, which is durable and corrosion resistant. An open flow with a locking clamp makes hands-free tire inflation easy. With wire design, it is easy to put on and take off; The system is much faster, perfect to adapt to the compressor, it avoids having to screw and unscrew. Tips: Press the clip, push and twist the air valve chuck into the valve stem until tight. The 1/4 ID hose barb tip makes it the perfect choice for hose repairs Easy to use: 1. Depress the clip, push and twist the air valve chuck into the valve stem until until it is tight. 2. Release the clip when your tire is inflated. welcome to meet