Xcluder® Adjustable Overhead Door Seal Kits For doors Our unique adjustable retainer system enables the installation of Xcluder Rodent Proof Door seals on overhead doors that are thicker or thinner than most standard doors. The Xcluder Rodent Proof Door Seal features an outer layer of heavy-duty rubber, a layer of stainless steel screen, and an inner core of our patented Xcluder fill fabric to provide dependable protection against rodents and the elements. This kit includes both dark bronze and clear aluminum colored retainers and can be installed with either color facing the exterior. Retainers can also be painted after installation if desired. ** Note: Brush seal not included and not compatible with this kit. Our kits include everything you need to replace the old seal on your garage with the Xcluder rodent proof garage door seal. The kits come in 3 common lengths, and retainers can be trimmed to length and notched around door hardware for an exact fit on just about any door. What's in the box: 4' (1.22m) Adjustable Retainers: 4, 6, or 8 pcs depending on kit. 1/2 aluminum and 1/2 bronze. 8', 12' or 16' of Rodent Proof Door Seal Mounting Screws Installation Instructions