Part number 154448: Garage door seal measures 3.1inch wide and the bead that slides into the retainer is approximately 5/32inch. Round bead type sealing strip design is not easy to fall off, For use with for WAYNE DALTON doors ONLY. Compatibility: For Wayne Dalton 8000 and 9000 series foam core doors. Overhead Door Models: 70/180, and 980 and 300 series. Models TW, TG, 2415, 2411, TS-125 and others. Weatherproofing Garage Door Seals: Garage door seal creates tight seal to block hot weather and cold weather drafts. stave off the pricey costs of hot and cold drafts,pest invasionsdust, debris, and water seepage. Keeps your garage door clean, dry and quiet by keeping dust, dirt and rain out Installation Tips: Cleaning the bottom of the garage door before starting the installation. Installs easily with two people. One pulling the seal, and one feeding the seal. If you lubricate the track with some soapy water (use dawn or something similar), that tends to make installation easier. Color: Black&gray Material: rubber Package Contents: 1 x Garage Door Bottom Weather Seal Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.