TG12-2K Malleable Cast Iron Screw Clamp Capacity 120mm - Bessey TG20-2K, Often copied, never equalled: the original malleable cast iron screw clamps from BESSEY the classic screw clamps dating back to 1936. Unmistakable, thanks to their unique high-quality profiled rail and their characteristic malleable cast iron arms, serrated for reinforcement. The integrated BESSEY anti-slip system additionally ensures maximum safety. This is why the original BESSEY malleable cast iron screw clamps have proved so successful for so many years. And so ideal for all applications where powerful, rigid clamping is required. Try them out for yourself! Your benefits at a glance:1 Integrated BESSEY anti-slip system.Maximum safety is available with the integrated BESSEY anti-slip system, when clamping with a throat depth of 80 mm or more. A set screw that is moulded into the sliding arm interlocks with the serration on the rail. This effectively prevents the clamp from dislodging or slipping away. 2 Rein