EN13157:2004 addition 2009-A1. Not for passenger elevation. EN ISO9001:2008. VS Plus Chain Hoist. Lightweight manual chain hoist Grade 80 Zinc plated chain Compact, robust steel design with roller bearings to increase efficiency on load bearing parts Duty class 1, 4:1 safety factor, tested to 150% Tough epoxy powder coated housing and hooks Precision machined load wheel to ensure smooth operation and accurate load postioning Hook suspension suitable for suspension to manual push travel trolley 3m hook to hook lifting height