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The Klein Tools 86939 Hex Key Adapter adapts any 1/4-Inch square wrench opening to 3/16-Inch and 5/16-Inch hex head sizes. The spring loaded ball bearing adapter locks securely into wrench. It fits Klein Refrigeration Wrenches 86938 and 68310 and provides an easy ratcheting action for hard to reach valves. Perfect for heating, AC, and refrigeration applications.
This hex key adapter provides easy ratcheting action for HVAC valves and is made in the USA.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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