KZQ 4-piece ratchet adapter set for 1/2", 1/4" and 3/8" sockets (including 4 reducers and 4 enlargers)

General Description This KZQ ratchet adapter set includes 4 pieces that allow you to combine different screwdriver sizes for your sockets, ratchet handles, extensions, and other accessories. Technical Specifications • 1/2" to 3/8" (12.5 mm square hole to 9.5 mm square drive) - Length: 36 mm • 3/8" to 1/4" (9.5 mm square hole to 6.3 mm square drive) - Length: 26 mm • 3/8" to 1/2" (9.5 mm square hole to 12.5 mm square drive) - Length: 35 mm • 1/4" to 3/8" (6.3 mm square hole to 9.5 mm square drive) - Length: 25 mm