SBB-3 Stopping - 3" Track

• SBB-3 Stopping Sure Stop reduces the risk of a free falling door in the event of a cable breakage or cable disengagement

• For use with 3" track

• Maximum door weight: 2,200 lbs.

• Minimum door weight: 66 lbs.

• Minimum cable tension required: 15 lbs.

• Additional cable length required: 5-1/2"

• Maximum cable diameter: 1/4"

• For use with hi-lift, standard lift and vertical lift doors

• Sold in pairs