The Header End Cap is designed for use in commercial and residential door hardware systems requiring a finishing component for compatible header assemblies. Constructed from stainless steel with a polished stainless finish, this header end cap is intended for storefront entrances, office partitions, frameless glass systems, and architectural framing applications. The end cap features a 1-3/4" Width and 4" Height, making it suitable for use with matching header systems commonly installed in glass door assemblies and commercial framing structures. The polished stainless finish coordinates with rails, pivots, patch fittings, pulls, closers, and related architectural hardware components commonly used in office spaces, retail storefronts, hospitality interiors, and residential door systems. The stainless steel material is commonly used in architectural hardware applications requiring compatibility with aluminum framing systems, glass entrances, and commercial door assemblies. This header end cap is designed to fit at the exposed ends of compatible header systems to provide a finished appearance within the overall hardware setup. The compact dimensions support installation into matching framing assemblies while maintaining alignment with surrounding architectural hardware components. This product can be used in storefront door systems, partition installations, office entrances, and interior framing assemblies requiring polished stainless hardware coordination. The header end cap is suitable for commercial and residential applications where architectural framing systems require compatible stainless steel finishing hardware for exposed header sections and matching door hardware assemblies.