Impact Socket Adapter and Reducer Set, Use with Impact Wrenches and Drills in Auto and Impact Driver Construction Work, 8 Piece - (3/8in. to 1/4) (1/2in. to 3/8) (3/8in. to 1/2) (1/4in. to 3/8) … - Amazon.com
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
Milwaukee SHOCKWAVE Impact Duty 1/4 in. x 3/8 in. Alloy Steel Square Socket Adapter 48-32-5031 - The Home Depot
Husky 3/8 in. Female to 1/2 in. Male Drive Adapter HIMPADP3DF2DM - The Home Depot
Professional Socket Adapter Set, 4 Piece
SK PROFESSIONAL TOOLS, 1/4 in_3/8 in_1/2 in_3/4 in Output Drive Size, Square, Socket Adapter Set - 12D247|4518 - Grainger