Heavy-duty brass construction allows for strength and durability. 1/4inch ID Hose Barb end makes it the perfect choice for hose repairs. Open flow with a lock-on clamp easy for hands free tire inflation. UNIVERSAL FITMENT- Maximum pressure rating of 150 psi, barbed fitting for 1/4inch ID air lines., compatible with 6mm bore hose, suitable for vehicle tire inflator, such as car, caravans and truck, etc. EASY TO USE- down the lock clip, push or twist the air chuck into the valve stem until it is clamped, release the lock clip. Item Type: Tire Repair Tools Item Volume: Air Compressor Special Features: 1/4inch Hose Barb Air Chuck size:Tail plug size 6.5mm Material:brass colour:Copper+silver Package Contents: 4 x Brass Air Chuck Ends 4 x Worm Gear Hose Clamps Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.