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
Amazon.com: Universal Vacuum Hose Adapter 2-1/2 Inch to 1-1/4 Inch,1-1/4 Inch to 1-3/8 Inch to 1-1/2 Inch,1-3/8 Inch to 1-1/4 Inch Wet Dry Vacuum Converter Reducer Attachment Adapter kit for Vacuum Cleaner(6pcs) :
DEWALT Impact Ready 1/4-in to 1/2-in Standard Socket Adapter in the Socket Adapters department at Lowes.com