Belt works on 8' door only. Compatible with WD912KS, WD822KS, WD822KD, WD952KS, WD952KLD, HD600. We are a garage door wholesaler. We carry a wide selection of parts for all brands. We are continually looking to add new parts to our inventory.If you need a part you do not see just ask. We will reply as soon as possible. Make sure to include as much information as possible like model numbers. Some products require additional prep time. The item "Chamberlain 41A5250-1 Full Belt Assembly 8' Garage Door Opener" is in sale since Wednesday, November 16, 2016. This item is in the category "Home & Garden\Home Improvement\Building & Hardware\Garage Doors & Openers\Garage Door Remotes". The seller is "movingupgaragedoorcompany" and is located in McHenry, Illinois. This item can be shipped worldwide.