Milwaukee Adapter 1/4" Drive 1/4"F X 3/8"M 42-04-9110 from Milwaukee - Acme Tools
Milwaukee SHOCKWAVE Impact Duty 1/4 in. x 3/8 in. Alloy Steel Square Socket Adapter 48-32-5031 - The Home Depot
Milwaukee 1/4" Drive 1/4"F X 3/8"M Adapter 42-04-9110 - The Home Depot
Milwaukee 48-32-5721 SHOCKWAVE Insert 3/8 in. Socket Adapter (10 PC)
Milwaukee Electric Tool 48-03-4405 Electric Shockwave Impact Socket Adapter, 3/8" - Hex Shank Drill Bits - Amazon.com
Milwaukee SHOCKWAVE Impact Duty 1/4 in. Hex Shank Socket Adapter Set (3-Piece) 48-32-5033 - The Home Depot
Milwaukee SHOCKWAVE Impact Duty 1/4 in. x 3/8 in. Alloy Steel Square Socket Adapter 48-32-5031 - The Home Depot
TR TOOLROCK 11pcs Impact Adapter and Reducer Set and Universal Joint Swivel Socket Adapter Set, 1/4" 3/8" 1/2" 3/4" Drive Socket Adapter Set with Durable Case - Amazon.com
Milwaukee 48-32-5031 Shockwave Steel Impact Duty 1/4 Inch Hex Shank to 3/8 Inch Square Socket Adapter - Amazon.com
Milwaukee Socket Adapter for M12 Fuel 1/4" Ratchet (2556-20) 1/4 to 3/8 | eBay