The Proto PRO1111 Refrigeration Wrench is a specialized hand tool designed for HVAC and refrigeration service work, featuring a dual-end design with 1/4-inch and 3/16-inch square drives on one side and 9/16-inch and 1/2-inch hex openings on the other for versatile access to common refrigeration fittings and valves.
Built to Proto's professional-grade standards, this wrench offers the durability and precision fit required for demanding MRO and refrigeration maintenance applications, making it an essential addition to any HVAC technician's toolkit.