10mm thick steel clamping block , threaded end M8 , slot is clearanced for m8 / 5/16 threads . Dimensions in the images , sale is for 1 clamp , discounts on multiple purchases . Slot length 30mm centre to centre Body length 72mm (end to end) (Note these are raw steel and some have a scale on them , will come with a light oil on them . ) Made in the UK .
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