WADEO Hvac Service Wrench Tools, Refrigeration Service Wrench Set 3/16”, 3/8”, 5/16'', 1/4'' Air Conditioner Ratchet Wrenchs with Hex Bit Adapter for HVAC - IT0384-MDUS

• Hvac Service Wrench: The wrench black part is made of high quality 45# steel with heat-treated, and the silver part is made of A3 steel without heat treatment, so the wrench is sturdy and durable. 4 in 1 Multifunctional Size Wrench: 1/4", 3/8", 3/16", 5/16". These sizes are the most commonly used wrench sizes when repairing the air conditonnings and refrigeration equipments. Hex Key Adapter: The hex key adapter is made of premium steel with a heat-treated and chrome-plated surface. The size is 3/16" and 5/16", 2 inch long. Compact and Simple Design: This refrigeration service wrench is compact in size, with clearly marked sockets for four nut sizes. Flat anti-skidding refrigeration wrench, allowing maximum leverage, suitable for daily work and household maintenance.