Mobile Pulley - PETZL Ultra - compact, light and versatile pulley. - Compatible with all shapes of carabiners. - Designed for hauling and load deviations. - 21 mm diameter sheave on self - lubricating bearings to ensure good performance. - For ropes from 7 to 13 mm. - Yield: 71% - Working load: 2.5 kN x 2 = 5 kN. - Weight: 75g. - This product has been manufactured in accordance with the requirements of regulation CE 0082 for PPE (category 3) according to standards EN 12278: 2007