Klein Tools 86939 Hex Key Adapter for Refrigeration Wrench
/
- Hex Key provides access to 3/16-Inch and 5/16-Inch hard to reach valves
- Adapter fits 1/4-Inch square wrench opening
- Spring loaded ball bearing locks securely into wrench
- Fits with Klein Refrigeration Wrenches 86938 and 68310 for easy ratcheting action
- Perfect for heating, AC, and refrigeration applications