An impact adaptor made from strong Chromium Molybdenum steel and hardened to HRC 43-45. Adaptor 1/2" Female x 3/8" Male. US PRO Tools 3 Piece Hand ratchet Set 1/4" 3/8" 1/2" In a Foam Tray 4192. US PRO INDUSTRIAL 3/8" DR 36T 457mm Flexi Swivel Head Giraffe Ratchet 4214.
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