GRACO Check Ball Kit 1 5/8 PTFE - (SKU: 17F336) Ensure the flat side of

Ensure the flat side of the air-side diaphragm plate faces toward the diaphragm shaft during assembly

Used in high-pressure spray systems

Toolbox spare part recommended for maintenance readiness

030 in³ (0

Maintains consistent air pressure for uniform material application

GRACO Check Ball Kit 1 5/8 PTFE - (SKU: 17F336) Ensure the flat side ofThe GRACO 17F336 is a check ball kit containing four PTFE (polytetrafluoroethylene) check balls, each measuring approximately 1 5 8 inches in diameter. These balls are designed for use in GRACO diaphragm pumps, where they function as critical sealing and check valve components to control fluid flow direction and prevent backflow. Key Features: Check Ball Kit 1 5 8 inch (approx. 1 11 16 inch may be referenced in some listings) PTFE