Crafted from high strength steel , this wrench durability with drives openings of 1 / 4inch , 3 / 8inch , 3 / 16inch , and 5 / 16inch , along with Hexagon adapters for use The HVAC Service Wrench Power Ratcheting Wrench is essential tool for HVAC professional , featuring that facilitates efficient repairs for air conditioning and refrigeration systems Perfectly suited for various scenario such as automotive repairs , furniture assembly , and routine household maintenance , ensuring you have the right tool for every job This HVAC tool set not only simplifies complex repair tasks but also ensures long Ideal for professional technicians , enthusiasts , and home repair personnel , enhances the efficiency of any maintenance task, Manufacturer: TSMORY