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- 3" Stopping Bottom Bracket
3" Stopping Bottom Bracket
Product Code:SBB3
3" Stopping Bottom Bracket
- For use with 3" track.
- Maximum Door Weight: 2,200 lbs.
- Minimum Door Weight: 100 lbs.
- Minimum Cable Tension required: 50 lbs.
- Weight 19.5 lbs/pr
Use of this bracket when properly installed will reduce therisk of a free falling door in the event of cable breakage or disengagement.For use on hi-lift and vertical lift doors only with a minimum open door weightof 100 lbs. Add an additional 5" inches to the calculated length of athimbled loop torsion cable assembly.