GRACO STOP, UPPER BALL - (SKU: 16U801)The GRACO 16U801 STOP, UPPER BALL is a replacement part designed for use in GRACO pumps and fluid handling equipment. Its material is not explicitly specified in available documentation, but it is typically a durable metal or engineered plastic component. The part functions as a stop mechanism for the upper ball within the pump assembly, ensuring proper operation and preventing over travel or misalignment of internal components. Key Features: Stop,

Likely intended for reliability and ease of maintenance in lubrication systems

Follow all safety and installation instructions in the GRACO system manual

Inspect for wear or damage before installing new rod plunger

knobs) are securely tightened

suitable for demanding industrial environments where wear resistance and reliability are critical

Engineered for reliability and durability

Affix the label to the designated area on the equipment as indicated in the manual

Data Management System (DMS™) for performance tracking and data protection

5/8 inch diameter hose

which is known for its chemical resistance and durability

particularly where chemical resistance and durability are required

Check for secure mounting before use