Spreader for NEWTON harness allows upright descent (for confined spaces) Installation on the harness The LIFT spreader attaches to the shoulder straps of an EN 361 harness using the 2 connectors. Verify the compatibility of the system with the harness before use. Utilization The LIFT spreader is designed to be used under tension in vertical suspension with or without additional supports. This product must not be used in a fall arrest system (max. fall distance: 0.5 m).