uxcell 1/4 Inch Drive (F) x 1/2 Inch (M) Socket Adapter, Female to Male : Amazon.ca: Tools & Home Improvement
Milwaukee 1/4 in. x 1/2 in. Steel Square Socket Adapter-48-32-5032 - The Home Depot
Husky 1/4 and 3/8 in. Drive Adapter Set (3-Piece)-HADPTR3PC - The Home Depot
8 PC Impact Socket Adaptor Reducer Set Adapter 1/4 1/2 3/8 3/4 Drive Dr Ratchet - Sedy Tools
Buy Ball Lock Ratchet Socket Adapter Reducer Converter Set Tool 1/4" 3/8" 1/ 2" at affordable prices — free shipping, real reviews with photos — Joom
7pcs Impact Socket Converter Reducer Adapter Set 1/2" 1/4" 3/8" Drill Driver Bit Socket Adapter Hex Shank Extension Bar - buy at the price of $2.51 in aliexpress.com | imall.com
4 pc. 3/8" to 1/4" 1/2 inch Drive Socket Adapter Reducer Air Impact Set 638037775440 | eBay