ARES 43017 – 5/16-Inch 12-Point Box End Torque Adapter Extension – 3/8-Inch Drive - 2-Inch Extension for Torquing in Hard to Reach Places – Chrome Vanadium Steel Construction - Amazon.com
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3/8" Drive 12-Point SAE 5/16" Standard Torque Adaptor | FRDH101 | Snap-on Store
Snap-on Tools NEW 3/8" Drive 12-Point SAE 5/16" Standard Torque Adapter FRDH101 | eBay