The GRACO 16P387 is a guard spring designed for use in shipyard applications, specifically as a component within GRACO paint sprayer pumps. Its material is not specified, but it is intended to protect and maintain the integrity of the pump assembly in demanding environments. Key Features: Guard, Spring 16P387 GRACO paint sprayer pumps (specific models not listed) Protects pump assembly in shipyard environments Designed for durability and reliability in industrial settings Applications:Used in shipyard and industrial environments as a protective component for GRACO paint sprayer pumps. Installation Notes: Using genuine GRACO parts ensures optimal performance, safety, and longevity of the equipment. Refer to the specific GRACO equipment manual for installation instructions Ensure compatibility with the intended pump model before installation Regular inspection and replacement as part of routine maintenance is recommended