Spring Balancer ELF Series.

• Strong lightweight aluminium body (most models)
• Multiple different cable lengths
• Heavy duty top and bottom hook
• Easy maintenance with interchangeable kit parts
• Tapered drum for exact torque retraction across the full stroke
• Fall arrest and drum lock device
• Worm gear spring adjustment
• Gauge for determining load
• Cartridge spring assembly (models ELF-15 to ELF-70 only)