An ultra-lightweight pulley for emergency situations. The Oscillante can be used in crevasse rescue systems or light hauling systems. It is quick and easy to install thanks to the swinging nylon sheeve and aluminium side plates, which offer an excellent strength to weight ratioon sheave and aluminum side platesoWeight: 42goMin. rope diameter: 7 mmoMax. rope diameter: 11 mmoSheave diameter: 25 mmoEfficiency: 71%oWorking load: 4 kN (2 kN on one strand)oBreaking strength: 15 kNoCertification(s): CE EN 12278, UIAA