GRACO Ceramic Ball Guide, Silicon Nitride, 0.750 Inch Diameter - (SKU: 17Y533) The GRACO 15J409 is a

The GRACO 15J409 is a two-finger trigger designed for use with GRACO Contractor Airless Spray Guns

Designed for use with GRACO fluid handling systems and air regulators

Used in GRACO pump and equipment assemblies for securing critical components

valves) for wear during installation

GRACO Ceramic Ball Guide, Silicon Nitride, 0.750 Inch Diameter - (SKU: 17Y533) The GRACO 15J409 is aThe GRACO 17Y533 is a ceramic ball made from silicon nitride, designed for use as a guide or sealing component within GRACO displacement pumps. Its primary function is to ensure smooth operation and reliable sealing in high pressure fluid handling systems. Key Features: Ceramic ball 17Y533 0. 750 inch diameter Silicon nitride (Si N) ceramic GRACO displacement pumps (specific models may vary; consult manual or specialist) High wear resistance due to