With help of those impact grade adapters you will be able to size up or reduce the size of the square drive of your impact wrench, breaker bar
This 4-piece set includes 1/2 Drive (F) to 3/8 Drive (M) reducer, 3/8 Drive (F) to 1/4 Drive (M) reducer, 3/8 Drive (F) to 1/2 Drive (M)
Impact Socket Adapter and Reducer Set, 4-pcs, Impact Sockets Adapter Sets, Impact Adapter, Socket Adapter Set - Bates Choice
NEIKO 30249A 5 Piece Impact Socket Adapter Set, Standard SAE, 1/4, 3/8 – NEIKO®
TEKTON 1/4 in. x 3/8 in. x 1/2 in. x 3/4 in. Drive Impact Socket Adapter Set (6-Piece) SIA99026 - The Home Depot
Wiha 31650 Socket Adapter/Reducer 1/2 - 3/8 made in Germany
Buy Milwaukee SHOCKWAVE Series 48-32-5034 Impact Socket Adapter, 1/4 in Drive, Hex Drive, 1/2 in Output Drive, 2 in L Black
Impact Socket Adapter and Reducer Set, 4-pcs, Impact Sockets Adapter Sets, Impact Adapter, Socket Adapter Set - Bates Choice
Performance 3/8 Inch Drive 1/4 Inch Hex Impact Adapter W9039
Impact Socket Adapter Set, 3 Piece
Milwaukee SHOCKWAVE 1/2 In. Square to 1/4 In. Socket Adapter - Brownsboro Hardware & Paint
8 Pcs Impact Socket Adapter and Reducer Set, 1/4 3/8 1/2 3/4 Drive Socket Set Adapter with Durable Case
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Wera 042674 Square Drive Size Adapter, 1/2 to 3/8
SHOCKWAVE Impact Duty™ Drive Adapters
3/8 Sq. Dr. Adaptor 1/4 Square Length 27mm Ball type – Ko-ken USA
SHOCKWAVE 3/8 Impact Insert Socket Adapter Bulk 10