Reduces the risk of a free falling door in the event of a cable breakage or cable disengagement
- For use with 2" track
- Maximum door weight: 2,200 lbs.
- Minimum door weight: 66 lbs.
- Minimum cable tension required: 30 lbs.
- Additional cable length required: 5"
- Maximum cable diameter: 1/4"
- For use with hi-lift & vertical lift doors
- Sold in Pairs
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