Fits milling. TN-0212,Step Clamp:25S-12, 40S-12, 60S-12, (2pcs of Each size),Step Block: STB-1, STB-2, STB-3 (2pcs of Each size). A comprehensiv Set:Including T-slot nuts, step blocks,coupling nuts, flange nuts, studs, and hold-down bars.
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