Kobalt 4-Piece 3/8-in; 1/2-in to 3/8-in; 1/2-in Impact Socket Adapter Set in the Socket Adapters department at Lowes.com
Milwaukee 48-32-5034 1/4 in. Hex Shank to 1/2 in. Socket Adapter
Performance Tool 1/4" 2-In-1 Bit and Socket Adapter - W8604 | Blain's Farm & Fleet
Amazon.com: Quick Release 1/2-Inch Square Drive to 1/4-Inch Hex Female Socket Impact Adapter Drill Chuck Set of 2 for Air and Electric Impact Wrench : Patio, Lawn & Garden
Shockwave™ (48-32-5034) 1/4" Hex to 1/2" Square Impact Socket Adapter
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
3/8 To 1/4 1/2 Inch Drive Ratchet Converter Socket Adapter Reducer Air Impact | eBay
Unique Bargains 2 Pcs 1/4" Drive (F) x 1/2" (M) Socket Adapter, Female to Male - Walmart.com