Built for heavier doors and demanding use, BB-6 commercial bottom brackets mount to the bottom of the garage door and provide the critical attachment point for the lift cable—helping the door lift safely and stay properly supported. Made from 11-gauge steel with a drilled pin style, these brackets are designed to fit 2” and 3” track applications and deliver long-lasting, commercial-grade strength.

 Key Features

• Cable Attachment Point — Allows the lift cable to connect to the door for proper lifting

• Commercial Bottom Bracket (BB-6) — Heavy-duty support for commercial/high-cycle doors

• Fits 2” & 3” Track — Versatile compatibility for common commercial setups

• 11-Gauge Steel — Strong, durable construction

• Drilled Pin Style — Secure fit for roller/cable hardware

• Sold as a Pair — Includes 2 bottom brackets

 Specs

• Material: 11 gauge steel

• Track Compatibility: 2” and 3” track

• Pin Style: Drilled pin

• Size: 11” H × 4-5/8” W

• Flange: 1-5/8” side and bottom flange

• Quantity: Sold in pairs (2 brackets)

 Installation Note

Bottom brackets are under cable tension—use proper safety procedures. Confirm track size and bracket measurements match your setup before ordering. For best results and safety, installation by a qualified garage door technician is recommended.