Multi-functional device which can be used as part of a work-positioning lanyard or flipline. It may also be used for Ascent, Descent, Work Positioning/Restraint, Belay, & Pulley/Hauling Braking. Weight: 306 grams (11ounces)|Strength: Working Load Limit: 200kg (441lbs.)|For use with single ropes from 10.5 - 12.7mm (3/8 - 1/2")|Certifications: CE EN12841-C, EN358