The 3/16" Hex Key Insert, with 1/4" square shanks, fit any Malco Refrigeration Wrench for easy ratcheting action when servicing hard-to-access valves in ACR condensing units.
- Easy to use
- Durable Steel
- Multiple sizes available
- 1/4 in. square drive shanks fit Malco RRW3 and RRW4 Ratchet Wrenches.
- Square Shank Dia.: 1/4"
- Hex Key Dia.: 3/16"
- Overall Length.: 1-5/8"
