Petzl RESCUEDescription For rescue professionals Designed to handle heavy loads or for intensive use Large diameter sheave mounted on sealed ball bearings for excellent efficiency Accepts up to three carabiners to facilitate use Available in two colors: red and black Specifications Rope compatibility: 7 to 13 mm Sheave diameter: 38 mm Ball bearings: yes Efficiency: 95 % Maximum working load: 4 kN x 2 = 8 kN Weight: 185 g Certification(s): CE EN 12278, NFPA 1983