Uniweld DHW316 Dual Hex Wrench Adaptor is made with heat treated steel alloy and is plated to prevent rust. Trade specific tool for HVAC and refrigeration technicians for opening and closing 3/16″ and 5/16″ hex liquid and suction base valves on residential and commercial equipment. Fits Uniweld’s Part# 70022 Reversible Ratchet Wrench and Part# 70074 Offset Ratchet Wrench, 1/4″ square socket.


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