It checks today's price at every store, compares the alternatives and answers in about a minute.
In stockSold by GENIEReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
The Genie 37302R Garage Door Opener Extension Kit for 3-Piece Belt-Drive C-Channel Rails will extend a 3-piece, belt drive C-Channel rail to accommodate an 8 ft. high door. This kit is designed specifically for Genie C-Channel belt drive openers model 3042 and model 4042. Included in this kit are a rail extension, belt and installation hardware.