4 Pieces 1/2 Inches Square to 1/4 Inches impact adapter hex adapter Female Socket with Aprons and Sockets, Socket Extension Kit Accessories for Pneumatic and Electric Wrenches - Amazon.com
1/2'' Drive to 1/4'' Hex Drill Chuck Converter Socket Adapter For Impact Wrench - Walmart.com
1/2" F To 3/4" M Impact Socket Adapter – ARES Tool, MJD Industries, LLC
2-Pack] Impact Grade Socket Adapter Set, 3" Extension Bit With Holder – Lexivon.com
LEXIVON Impact Grade Socket Adapter Set, 3" Extension Bit With Holder | 3-Piece 1/4", 3/8", and 1/2" Drive, Adapt Your Power Drill To High Torque Impact Wrench (LX-101) - Walmart.com