Chamberlain 8808CB 8-Foot Belt Drive Garage Door Opener Extension Kit,,8-Foot Belt Drive Garage Door Opener Extension Kit, Chamberlain 8808CB, The product is 8', New Structural Steel Rail Extension Kit, Item Model NumberG8808CB-P,For use with Chamberlain Whisper Drive and Whisper Drive Plus belt drive garage door openers featuring the quick-install rail system.Drive Garage Door Opener Extension Kit, Chamberlain 8808CB 8-Foot Belt.

Chamberlain 8808CB 8-Foot Belt Drive Garage Door Opener Extension Kit,

Chamberlain 8808CB 8-Foot Belt Drive Garage Door Opener Extension Kit,, Chamberlain 8808CB 8-Foot Belt Drive Garage Door Opener Extension Kit,