The Sommer 1628V008 garage door opener 5-ft rail extension kit from Garage Door Supply Company will extend the reach of a Sommer Synoris garage door opener rail for 7-ft and 8-ft high doors to accommodate a 12-ft or 14-ft tall garage door. This 1628V008 Sommer 5-ft rail extension kit includes everything you need for installation, as well as installation instructions.
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