Yato Professional 82 pcs Ratchet Socket Set 1/2 1/4 Tools Toolbox YT-12691. Ratchet 1/2 ": 72T, 255 mm. Ratchet 1/4 ": 72T, 155 mm. Single Socket and Ratchets. - The socket wrenches as well as the drive of the sockets are made of strong, tool chromium-vanadium CrV 50BV3.
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