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Bessey Bessey BESG40H 400mm All Steel Lever Clamp
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The original Bessey lever clamps are lightweight, easy-to-handle, dimensionally stable, and torsion resistant. And the best thing is: they can clamp up to 5 x faster than conventional clamps. This is because they use the natural force of the lever, meaning that with just a small amount of effort they can quickly produce large clamping pressures.