- For easy ratcheting action, use these 5/16" Hex Key Wrench Inserts, 2 Pack (RRW516P). Use them for servicing hard-to-access valves common in air condition and refrigeration condensing units.
- 1-5/8 in (41.3) Length
- Use for Malco RRW3, RRW4 and RRW5
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