HVAC RATCHET WRENCH - The air conditioning tools are made of high carbon steel, which is sturdy and durable; the ratchet structure can use this wrench to easily turn them in a small space to avoid falling into narrow , such as the abyss behind the walking cooler. HEXAGON HEAD ADAPTER - S2 alloy steel and surface heat treatment, can be used with the 1/4 inch socket of the HVAC service wrench, suitable for a of sizes. The hexagonal head adapter has a bead structure to prevent it from falling off the handle due to gravity when it is pointed downward. EASY TO USE - Valve wrenches 1/4Inch, 3/8Inch, 3/16Inch, 5/16Inch, hexagon head adapter: 2 inches long, size: 3/16Inch and 5/16Inch, These sizes are the most commonly used sizes when repairing air conditioning and refrigeration equipment. WIDE SCOPE OF APPLICATION - Air conditioning tools are specially designed for maintenance and use. They are compatible with air conditioning, refrigeration and other equipment. It is convenient to open and close the compressor maintenance valve, rotary lock valve and shut-off valve, the condenser units valve stems. HVAC tools are suitable for daily work and Home maintenance. Colour:As Shown Material:High-carbon steel Package Contents: 1 * Ratchet Wrench 2 * screw conversion adapters Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.