Feature: 1. Strong 1/4" T-End: Keeps this weatherstrip firmly attached to your garage door bottom. Suitable for 16' wide doors. 2. High Quality Rubber: Flexible and durable in temperatures from -40F to 140F. Low odor. 3. Multi-Layer Design: 7 round layers provide tight contact with the garage floor, helping block dust, bugs, snow, and rain. Helps protect vehicles and maintain garage interior condition. 4. Easy to Install: Simple to cut and install without screws or nails. Replaces existing bottom weatherstripping. Specification: Approximate Color: Black Material: Rubber Length: 5 Meters Width: 4 inches T-End Size: 1/4 inch T Suitable For: 16' wide garage doors Installation Position: Garage doors, commercial doors, residential doors Installation Method: 1. Two people recommended for installation. One guides the seal into the track and pulls, while the other feeds the seal. 2. Lightly crimp the ends of the track to secure the seal. 3. Clean the track thoroughly before installation and apply a lubricant such as WD-40 for smoother insertion. Note: Due to manual measurement, there may be a 1-2 cm size variation. Package Includes: 1 x Door Bottom Seal Trim