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Chamberlain 8 ft. Chain Drive Garage Door Opener Extension Kit

Model Number: 7708CB  |  Menards® SKU: 4252541


Online Price
$30.99

  • Description 

Chamberlain® has revolutionized the garage door opener and opener accessory industry by playing a vital role in taking the garage door opener from a nice-to-have "extra" to a home convenience necessity.

  • Extends opener track for 8 ft. high doors
  • Extension kit for taller garage doors
  • Compatible with Chamberlain openers with Quick-Install square tube rail
  • For model numbers ending in S
  • S indicates Structural Steel Rail

Dimensions: 3.06" x 2.06" x 38.75"


Installation Instructions: view PDF file

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Online Availability

Available for immediate shipment


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Not eligible for Ship To Store

Quantity
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Please Note: Prices, promotions, styles and availability may vary by store and online. While we do our best to provide accurate item availability information, we cannot guarantee in-stock status and availability as inventory is sold and received continuously throughout the day. Inventory last updated 9/22/2014 at 5:00am EST. Online orders and products purchased in-store qualify for rebate redemption. Rebates are provided in the form of a merchandise credit check which can only be used in a Menards store.