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Hex key provides access to 3/16 and 5/16 in hard to reach valves
Adapter fits 1/4 in square wrench opening
Spring loaded ball bearing locks securely into wrench
Adapt any 1/4 in square wrench opening to 3/16 and 5/16 in hex head sizes. This spring loaded ball bearing adapter locks securely into wrench. 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. Made in the USA.
KLEIN TOOLS® 86939 Hex Key Adapter, 3/16 in, 5/16 in in Drive, 2-1/8 in OAL