Garage Door SBB-2 Sure Stop Bottom Bracket 2" Track Low Cable Tension Pair

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: 550 lbs.
• Minimum door weight: 97 lbs.
• Minimum cable tension required: 5 lbs.
• Additional cable length required: 9"
• Maximum cable diameter: 3/16"
• For use with standard, hi-lift & vertical lift doors
• Sold in Pairs