The base consists of sockets and ratchets in two popular sizes 1/2" and 1/4" with the M4K logo. Set includes: 1/2" 90T ratchet, 1/2" hexagonal socket 11 pcs. sizes: 10, 11, 12, 13, 14, 15, 17, 19, 22, 24, 27 mm.
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