ELK 1 ton electric chain hoist with manual trolley Type HKDH0102S 1. Side magnetic braking device 2. Light but durable chain bag 3. Electromagnetic contactor 4. Inverse phase sequence protecting device 5. Light aluminum alloy shell 6. Limit switch 7. ISO 9001-2000/CE/GS 8. Chain: FEC 80 9. Insulation: F