Usage Tips:Universal Fitment 8mm end makes it the perfect choice for hose repairs, compatible with 8mm bore hose, fit for a host of vehicle tire inflator, like bike, motorcycle, car tire fill etc. High Quality Well-engineered with clean smooth surface. Made of pure solid brass instead of copper plating which is durable and resistance to corrosion. Precise Design Air chuck open flow with a lock-on clamp make it easy for hands free tire inflation.Suitable for garage and industrial air line systems use. Easy To Use Just press down locking clip, push or twist the air chuck into the valve stem until it is clamped, release the lock clip, no other tool is required, very practical and convenient. The tire inflator tire chuck gives you a great seal on the tire valve, it is great Air Inflator Hose Adapter accessory. Package Included 2Pcs Air Chuck Heavy Duty Brass Air Chuck, with Lock-on Clip Tire Chuck for Inflator Gauge Compressor Accessories. Feature: Heavy-duty design,strength and durability. Easy to use, press down clip, push and twist the air valve chuck into the valve stem until it is tight. Release the clip when your tyre is well. Fit for 8mm diameter pore hose. Specifications: Material: Brass size:18*8*35mm Quantity: 2 Pcs Color: Gold Package includes: 2 * Air Chuck Heavy Duty Brass Air Chuck