Klein Hex Key Adapter for Refrigeration Wrench die set The stainless steel blade is

The stainless steel blade is hardened for safety and durability

For ultimate versatility Milwaukee M18™ 750 MCM Cable Cutting Jaw (49-16-2772) and M18™ 477 ACSR Jaw (49-16-2773) are easily interchangeable on all 2678-20 models

Vacuum-Sealed – keep your drinks cold for up to 12 hours and hot for up to 6 hours without sweating

and a finger guard

Klein Hex Key Adapter for Refrigeration Wrench die set The stainless steel blade isAdapt any 1 4 Inch square wrench opening to 3 16 Inch and 5 16 Inch 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.