Short Tube with Ball Valve for Automotive Refrigerant Charging, High-Pressure Hose Fittings, Air Conditioning Refrigerant Charging Tube, R22/R134A Refrigerant Charging Tube Product Name: Ball Valve Short Tube Material: Brass + Flexible Hose Surface Treatment: Explosion-proof hose Net Weight: 0.12 kg Packaging: Blister pack Features: The short length of the tubing reduces the amount of refrigerant inside the line; the valve allows for pressure maintenance during use Applications: Precise refrigerant charging for air conditioners and refrigerators, control lines, evacuation, and pressure maintenance