Malco RRW316P Ratchet Wrench Insert, 3/16-Inch
Size:3/16-Inch 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 Malco RRW4 and RRW4 Ratchet Wrenches. Facilitates easy ratcheting action for servicing hard to access valves common in air condition and refrigeration condensing units. 1 5/8 inches long.