Complete Garage Door Seal Kit: you will receive 3 aluminum track retainers, 3 brush seals, 1 U+ O ring combination rubber seal and 18 stainless steel screws; This robust combination promises a complete solution for sealing a 10 ft long garage doorway, meeting all your needs in one set Quality Materials: our garage door seal kit boasts of quality materials: aluminum track holder base, reliable plastic brush strip and bottom rubber seal; These materials, resistant to deformation and corrosion, effectively block dust, rain, and snow from invading your garage; Furthermore, these materials endure temperatures from -40° to 140°, ensuring reliability and long-term use Easy Installation: the brush can be easily installed on the garage door tracks rails, and then the aluminum track rail is firmly fixed on the garage door by screws, and the bottom rubber seal can be slid into the slot to complete the installation; In addition, using a cleaner when installing the bottom rubber can make the whole process easier Wide Range of Uses: garage door bottom sealing kit is widely applied in a variety of garage doors such as flat doors, wooden doors, steel doors, entrance doors; Robust aluminum rails and flexible brush strips can be easily adapted to different types of doors without compromising the integrity of the door while providing a wide range of availability and adaptability to meet the diverse needs of customers Warm Note: as this kit contains small parts, we strongly recommend keeping the kit out of children's reach to ensure their safety against swallowing risks; Additionally, do measure the length of your garage door before purchase to ensure a ideal fit for maximum efficiency Features: Versatility in use: This garage door bottom seal kit is suitable for flat bottom doors, wooden doors, steel doors, sliding doors, entry doors and other types of garage doors. Choose the right size seal kit after measuring the length of your garage door. Size details: The aluminum track retainer measures about 3.33 ft in length, the brush seal is about 3.33 ft in length, the rubber seal is about 10 ft in length, thus they are suitable for 10 ft long garage door. Specifications: Material: aluminum, rubber, plastic Size: Aluminum track retainers: approx. 3.33 ft in length Brush seals: 3.33 ft in length U+ O ring combination rubber seal: approx. 10 ft in length Color: silver, black Package includes: 3 x Aluminum track retainers 3 x Brush seals 1 x U+ O ring combination rubber seal 18 x Stainless steel screws Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays