This recharge measuring hose gauge works nicely and accurately to measure both positive and negative pressures. High quality hose material with long service life, durable to use.<br><br><strong>Features:</strong><br>Air conditioning refrigerant supplementary set.<br>Easy to use and install for the R134A interface.<br>High pressure resistant hose with 1/2" ACME fitting.<br>Built-in safety valve to prevent accidental venting of refrigerant.<br>Suitable for home air-conditioning and car air-conditioning adding refrigerants.<br><br><strong>Specifications:</strong><br>Color: Blue<br>Material: Aluminum + Copper + Rubber <br>Quantity: 1PC<br>Length of Left Hose: 130mm / 5.12in<br>Length of Right Hose: 130mm / 5.12in<br>Low Pressure Gauge: 350PSI<br>Support Refrigerant: R134A<br>Hose Fittings: 1/2" ACME<br>Item Weight: Approx. 319g / 11.26oz<br>Package Weight: Approx. 326g / 11.50oz<br>Package Size: Approx. 20 * 16 * 4cm / 7.87 * 6.30 * 1.57in<br><br><strong>Package List:</strong><br>1 * Recharge Measuring Hose Gauge Valve Refrigerant Pipe