

Buy Now, Pay Later
- – 4-month term
- – No impact on credit
- – Instant approval decision
- – Secure and straightforward checkout
Ready to go? Add this product to your cart and select a plan during checkout.
Payment plans are offered through our trusted finance partners Klarna, PayTomorrow, Affirm, Afterpay, Apple Pay, and PayPal. No-credit-needed leasing options through Acima may also be available at checkout.
Learn more about financing & leasing here.
This item is eligible for return within 30 days of receipt
To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.
To initiate a return, please visit our Returns Center.
View our full returns policy here.
Recently Viewed
Features
- 8-ft Chain extension kit used to successfully complete Garage Door Opener installations on garages with 8-ft garage doors
- Compatible with CRAFTSMAN garage door openers
- Includes steel rail extension, replacement chain, and required hardware
Description
The 8 ft. Chain Rail Extension Kit is used to complete garage door opener installations on chain drive garages with up to 8 ft. garage doors.
Manufacturer: The Chamberlain Group
Part Number: CMXZDCG478
Item Weight: 5.54 pounds
Product Dimensions: 38.75 x 3.06 x 2.06 inches
Country of Origin: Mexico
Item model number: CMXZDCG478
Color: Black
Item Package Quantity: 1
Included Components: 1 X Steel Rail Extension, 1 X Replacement Chain, 1 X Set of Required Hardware
Batteries Required?: No
Warranty Description: Accessories Warranty 1 Year
Date First Available: September 22, 2022
Frequently asked questions
To initiate a return, please visit our Returns Center.
View our full returns policy here.
- Klarna Financing
- Affirm Pay in 4
- Affirm Financing
- Afterpay Financing
- PayTomorrow Financing
- Financing through Apple Pay
Learn more about financing & leasing here.