Clamp Knob Handle Nut M4 M5 M6 M8 M10 Plum Bakelite Hand Tighten Thread Star Black Mechanical Manual Thumb Clamping Through Nuts

Clamp Knob Handle Nut M4 M5 M6 M8 M10 Plum Bakelite Hand Tighten Thread Star Black Mechanical Manual Thumb Clamping Through Nuts

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