Klein Tools 86939 Hex Adapter, 1/4″ Square to 3/16″ & 5/16″
The Klein Tools 86939 Hex Adapter converts 1/4″ square drive to 3/16″ and 5/16″ hex, ideal for refrigeration wrenches. Made in the USA, this durable adapter enhances versatility and precision in HVAC&R applications. It offers a secure fit, reducing slippage and improving efficiency during repairs or installations.
About this item
- 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
- Made in USA
- Perfect for heating, AC, and refrigeration applications
- Black oxide coating
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