Snap-on Industrial Brands Drive Adapter, 1/4" To 3/8" - Modern Bike
SNAP ON 1/2" X 3/8" SOCKET ADAPTER - tools - by owner - sale - craigslist
Husky 3/8 in. Female to 1/2 in. Male Drive Adapter HIMPADP3DF2DM - The Home Depot
SNAP-ON Female 1/2" Square X 3/8" Square Socket Adaptor / Model: 65-26-2 Hand Tools Malaysia, Melaka, Selangor, Kuala Lumpur (KL), Johor Bahru (JB), Sarawak Supplier, Distributor, Supply, Supplies | ALLIANCE SUPPLIES SDN BHD
Snap On 3/8” To 1/2” Square Drive Adapter, A2A - Shop - Tool Swapper