Malco Tools RRW4 Refrigeration Ratchet Wrench, Square/HEX 

For installing or servicing heating, air conditioning or refrigeration units.

5/16″ & 3/16″ Hex Key Wrench Inserts (optional) 1/4″ square drive shanks fit any Malco Refrigeration Ratchet Wrenches. Facilitates easy ratcheting action for servicing hard to access valves common in air condition and refrigeration condensing units. Fits most units with combination of RRW316, 3/4″ Tip Hex Key Wrench Insert and RRW316C, 1/2″ Tip Hex Key Wrench Insert.

• Key inserts fit any Malco Refrigeration Wrench
• Easy ratcheting action when servicing hard to access valves
• Square Shank Dia. in.: 1/4
• Hex Key Diameter In: 1/2, 9/16