Product Description: Advantages: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information 2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.This refrigerant opener can open all standard piercing R134a canisters to quickly and easily charge your car, truck, SUV or other vehicle with coolant.4.This R134a faucet valve is also equipped with a 1/4inch female to 1/2inch male adapter, which can be used with most standard HVAC hoses for automotive air conditioning systems and vacuum pump kits.5.Our refrigerant distributors and hose adapters are made of high-quality heat-treated brass, which has excellent strength and service life.6.It has sharp pins, precision threads and thick O-rings to keep things triple tight, and can be refilled with refrigerant safely each time. Specifications:Material:BrassColor:Brass,Silver,BlueSize:Brass Dispenser Valve:6x3.57x1.15x1.05cm/2.36x1.41x0.45x0.41inch(HxWxThread ODxThread ID)Silver Dispenser Valve:5.3x4.95x1.08x1.1cm/2.09x1.95x0.43x0.43inch(HxWxThread ODxThread ID)Weight:128g Package include:1 x Brass Dispenser Valve1 x Silver Dispenser Valve