【Premium Materials, Durable and Long-lasting】The power ratchet service wrench set is made from high-quality alloy steel, offering exceptional hardness and durability. The surface is sandblasted for a smooth finish and excellent water and rust resistance. The hex adapter is made from S2 material, with a heat-treated black coating and a ball-end design to prevent it from dropping off the wrench due to gravity during use.

【Efficient Operation, Convenient and Effortless】The repair wrench features a quick flip lever, allowing you to easily switch the ratchet direction by moving the button up or down, significantly enhancing operational efficiency. The unique arc design makes it suitable for narrow spaces and hard-to-reach areas, ensuring you can complete tasks effortlessly in various complex environments.

【Multiple Sizes, One Complete Set】The HVAC tools clearance service wrench kit includes four different sizes: 3/16", 3/8", 5/16", and 1/4". The hex adapter fits 1/4" socket wrenches and comes in sizes 3/16" and 5/16". These sizes are the most commonly used in HVAC and refrigeration equipment repair, fully meeting your daily work needs. With this HVAC service wrench set, you are equipped for any task.

【Comprehensive Configuration, All-In-One】The kit contains one pneumatic adjustable wrench suitable for 5/16" and 1/4", one pneumatic adjustable wrench suitable for 3/16", 5/16", 1/4", and 3/8", along with two hex bit adapters. The rich configuration means you don't need to purchase additional tools, as this one set solves multiple repair problems.

【Wide Application, Lightweight and Portable】This HVAC tools kit is compact and lightweight, making it easy to carry. It is perfect not only for repairing air conditioners, heaters, refrigerators, and other refrigeration equipment but also for easily opening and closing compressor maintenance valves, rotary lock valves, and shut-off valves. Whether for daily work or home maintenance, this HVAC tools kit is your reliable assistant.