The GRACO 15K693 Retainer Flapper is a replacement part designed for use in GRACO airless spray equipment. Its material is not specified in available listings, but it is engineered to function as a critical internal component, likely within the pump assembly, to ensure proper sealing and reliable operation during fluid transfer. Key Features: Retainer Flapper 15K693 Designed for use in GRACO airless spray equipment (specific models not listed) Engineered for reliability and durability Critical for maintaining proper sealing within the pump assembly Supports efficient fluid transfer Applications:Used in GRACO airless spray equipment for applications such as painting, coating, and fluid transfer in industrial, commercial, and agricultural settings. Installation Notes: Using a genuine GRACO part ensures optimal performance, longevity, and safety of the equipment. Non-genuine parts may compromise system integrity and void warranties. Refer to the specific GRACO equipment manual for installation instructions Ensure the pump is depressurized and cleaned before replacing the retainer flapper Inspect related components for wear or damage during replacement Regularly inspect the retainer flapper for signs of wear or damage Replace the part as recommended by GRACO or when performance issues arise Use only GRACO-approved lubricants and maintenance procedures