Yakamoz Quick Release 1/2-Inch Square Drive to 1/4-Inch Hex Female Socket Adapter Converter Chuck Adaptor for Impact and Ratchet Wrenches - - Amazon.com
Impact Grade Socket Adapter 3 Pack Set. 1/4". 3/8" and 1/2" Drive. Socket to Drill Adpater for Impact Drivers. Turns Power Drill Into High Speed Nut Driver. Tools Gift for Men. DIYers -
Milwaukee SHOCKWAVE Standard 3/8 In. Adapter, 1/2 In. & 9/16 In. Drive 6-Point Thin Wall Deep Impact Driver Set (3-Piece) - Taylor's Do it Center
DEWALT Socket Adapter in the Socket Adapters department at Lowes.com
DeWalt Impact Ready 3 in. L X 3/8 in. Socket Adapter 1 pc - Ace Hardware
Impact Socket Adapter Set, PTSLKHN 3 PCS | 1/4", 3/8", 1/2" Drive, Socket Adapter for Drill, 3/8 to 1/2 Socket Adapter, 3/8 to 1/4 Socket Adapter, Adaptation to High Torque Impact Wrenches - - Amazon.com