HVAC Hex Key Adapters (4-Piece Set) - 1/4" Square to 3/16" & 5/16" Hex
Special Features
- Complete Set: Includes 4 durable hex adapters for HVAC valve maintenance
- Secure Locking: Spring-loaded ball bearing ensures firm connection with service wrenches
- HVAC Compatibility: Works with 1/4" square wrench drives on refrigeration/AC equipment
- Precision Fit: Accurately engages 3/16" and 5/16" hex valves in tight spaces
- Reinforced Build: Heat-treated carbon steel alloy withstands heavy-duty use
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