Garage Door Threshold Weatherseal Kit Durable, high-quality vinyl seal for single or double garage bays. Easy-to-install. Seals out drafts, wind driven rain and snow, dust and dirt, leaves, unwanted critters and pests. Included is premium quality silicone adhesive to insure a strong bond to both concrete and the vinyl and will bridge any imperfections in the garage floor. 3-1/2 wide. Dark gray. Lifetime warranty. 10' kit seals most single garage doors and includes; 1 10' weatherseal and 1 tube of silicone adhesive. 20' kit seals most double garage doors and includes 1 20' weatherseal and 2 tubes of silicone adhesive. Width 3-1/2 , Length 20', Color Dark Gray, Material Vinyl, Mounting Silicone adhesive to floor, Pkg Qty 1, Package Type Box