.wrap-app-btns { display: flex; flex-wrap: nowrap; align-content: flex-start; justify-content: center; } info By submitting your email address, you agree to receive marketing communications, agree to our Privacy Policy, and verify that you are at least 13 years of age. .wrap-app-btns { display: flex; flex-wrap: nowrap; align-content: flex-start; justify-content: center; } .dnsmpi { text-align: center;} The full product line includes residential garage door openers and related garage and home accessories. Proposition 65 WARNING. Quick-installation of extension rails and replacement belt. We design and engineer residential garage door openers, commercial door operators and gate entry systems. Chamberlain’s response to COVID-19 click here to learn more. } width: 100%; Description & Documents This Chamberlain® Extension Kit is needed for garage doors that are 10 feet high and are compatible with Chamberlain® belt drive garage door openers. display: block; The full product line includes residential garage door openers and related garage and home accessories. } .app-btn-wrap.android { Out of the box, the B970's Wi-Fi connectivity is ready to go straight out of the box. max-width: 500px; We design and engineer residential garage door openers, commercial door operators and gate entry systems. Chamberlain Group (CGI), the corporate parent company to LiftMaster, Chamberlain, Merlin and Grifco, is a global leader in access solutions and products. .app-btn-wrap.ios { }. For use with various garage door openers. }, The Item Was Not Added to Your Shopping Cart. width: 90%; width: 100%; .dnsmpi a {text-decoration: underline; border-left: none !important; opacity: 0.7; font-size: 14px;} .text-button-wrapper { } margin: 0 auto 2%; Includes one-year warranty, rail extension, replacement chain, all necessary hardware and an instruction manual for easy setup. max-width: 500px; max-width: 35%; We'll get you on the right path. img.app-btn.android { There are extension kits available to purchase for 8ft and 10ft doors. Dimensions: 3.06" x 2.06" x 50.31" Read our story. Complete kit includes: Antenna, coaxial cable, and extension bracket. max-width: 30%; img.app-btn.ios { width: 100%; 041A3504 is a Antenna Extender Kit. For use with various garage door openers. This belt drive rail extension kit features a quick-install rail system. margin-top: -3%; The full product line includes residential garage door openers and related garage and home accessories. Complete kit includes: Antenna, coaxial cable, and extension bracket. } Proposition 65 WARNING. .dnsmpi{padding-left: 0px !important; text-align: left; margin-left: -15px;} margin: 0 auto 2%; display: block; For Chamberlain® belt drive models in 8-ft. garage door applications. Chamberlain Group (CGI), the corporate parent company to LiftMaster, Chamberlain, Merlin and Grifco, is a global leader in access solutions and products. width: 100%; By submitting your email address, you agree to receive marketing communications, agree to our Privacy Policy, and verify that you are at least 13 years of age. } max-width: 35%; Read our story. Chamberlain Group G8808CB-P Chamberlain 8808CB 8-Foot, Compatible Whisper Drive Plus Models, Includes Replacement Belt Garage Door Opener 8 Ft Rail Extension Kit 4.6 out of 5 stars 501 $51.70 @media only screen and (max-width: 991px) { The Chamberlain Group, Inc. manufactures and markets some of the world's most reliable, efficient and cost-effective Garage Door Opener products for do-it-yourself installation. The Chamberlain Group, Inc. manufactures and markets some of the world's most reliable, efficient and cost-effective Garage Door Opener products for do-it-yourself installation. @media only screen and (max-width: 991px) { Browse installation guides, product manuals, top FAQs, videos and tutorials, or ask us a question. width: 100%; Subscription process failed, please try again later. width: 100%; California Residents: max-width: 30%; .text-button-wrapper { 041A3504 is a Antenna Extender Kit. margin-top: -3%; .dnsmpi { text-align: center;} California Residents: } The built-in MyQ technology enables you to control your garage door opener from your smartphone and keeps you connected and protected. info The Chamberlain Group, Inc. manufactures and markets some of the world's most reliable, efficient and cost-effective Garage Door Opener products for do-it-yourself installation. img.app-btn.ios { .dnsmpi a {text-decoration: underline; border-left: none !important; opacity: 0.7; font-size: 14px;} .app-btn-wrap.ios { Check the manual for your specific model number before ordering to ensure compatibility. } Check the manual for your specific model number before ordering to ensure compatibility.