Genie Excelerator Screw Drive Rail Extension Kit Model # GSXL8
18 inch rail and screw to accommodate an 8 foot door.
• For use with Excelerator series ONLY
• Use with Genie screw drive garage door openers Mfg. No. ISD990-2
• Opens up to 8′ high garage doors
• Polymer rail lines eliminate Metal-to metal contact
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