Emergency pulley with moving side plates Lightweight and compact, the OSCILLANTE pulley can be used in crevasse rescue systems or improvised haul systems. Swinging side plates allow for easy setup. Detailed description Swinging side plates allow the pulley to be quickly installed Recycled nylon sheave and aluminum side plates for excellent strength to weight ratio Wide attachment point allows most locking carabiners to rotate Specifications Material(s): Aluminum, recycled nylon Certification(s): CE EN 12278, UIAA SKUs SKUs P020AA00 Weight 38 g Min. rope diameter 6 mm Max. rope diameter 11 mm Sheave type Self-lubricating bushings Sheave diameter 25 mm Efficiency 71 % Working load On one rope strand: 2 kN Working load 4 kN Breaking strength 15 kN