Compact rope clamp with a toothless cam for gentle action on the rope. Compact rope clamp with a toothless cam for gentle action on the rope. Flanges and cam constructed from aluminum alloy. Weighs 995 grams = 3.4 ounces. Standards: EN 12841/B for semi-static ropes ranging from 10 to 13 mm. EN 567 for semi-static and dynamic ropes ranging from 8 to 13 mm. maximum user&';s weight increased to 120 kg.