Charge Hose: R-134a rechargeable hose gauge is easy to read. Metal valves with 1/4" mounting hardware, connector to Freon gas tank is adjustable. With a coupler that fits car low pressure valves and a universal type service can valve to fit R134a R12 R22 R410 for easy filling of air conditioning gasSet Includes: 1/4" SAE female air conditioner gas charge hose with meter (3.9 + 15.7 inches (10 + 40 cm)), universal type service can valve, R134a low pressure quick joints, air conditioning oil simple checkerGood Quality & Design: Built-in freon safety valve for leak-proof protection. Sturdy construction and ergonomic construction provide high performance when working. Anti-aging and convenient to install. Screw down design. The refrigerant charge h.
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