The Graco 287167 Cap helps protect and secure a designated opening within compatible equipment or fluid-handling systems. This replacement cap fits over the intended connection point to provide a protective closure, helping keep dirt, debris, and contaminants from entering the component when properly installed. Its design supports a secure fit and can help maintain the cleanliness and condition of the related system. Replacing a worn, cracked, or missing cap can help restore proper protection, reduce exposure to contaminants, and support dependable equipment operation. This practical replacement component is useful for routine maintenance and helps keep compatible Graco equipment properly protected between uses.