Bessey TGK300 Heavy duty malleable cast iron screw clamp TGK 3000/120 Wood Handle, BE100209 - Clamping force up to 7,000 N. Heavy duty, reinforced design for higher clamping force and wider opening width. Ergonomically shaped wood handle. Pressure plates can be replaced by hand Ð no tools required. Stable profiled rail with serration. Bessey anti-slip system.