Cannonball® 12 ft Double Couple Rail, For Use With KWIK FRAME Sliding Door Systems

The Cannonball® Double Couple Rail is designed to provide strong, stable support for sliding door systems that require added strength and durability. Engineered to couple and reinforce rail sections, this component helps maintain proper alignment and smooth door operation in agricultural and commercial building applications.

Built for demanding environments such as barns, livestock facilities, and equipment buildings, the double couple rail enhances structural integrity while reducing stress on door tracks and rollers. Its rugged construction supports long-term performance and helps ensure consistent, dependable door movement over time.

Ideal for new installations or system upgrades, the Cannonball Double Couple Rail is a dependable solution for maintaining the strength and reliability of sliding door rail systems.

• Replaces one #200 vertical side rail where double sliding door meet
• Eliminates gap between doors
• Eliminates gap between doors
• 2-1/2 in W with slot to fit 2 x 4 wood or metal girts
• 20% stronger than most 1-1/2 in systems