This extension kit will extend the 5 piece, belt drive tube garage door opener rail for a 7' high garage door to accommodate an 8' high garage door. This extension kit is specifically designed for Genie belt drive model garage door openers that use the tube style rail.

• Easy and quick to install the extended rail system.
• Works on ultra-quiet belt drive system.
• Enables garage door openers to fully open 8' tall garage doors.
• Works on ultra-quiet Genie belt drive models: StealthLift 500, SilentMax Connect, SilentMax 750, StealthDrive 750, SilentMax LED Connect, 2055,3053,3055,7055, 7155
• Includes rail extension, belt, longer emergency release cord, and hardware.