GRACO Fill Stud Dust Cap for Lube Master® Pump Packages - (SKU: 557373) actual ball size may differ—check

actual ball size may differ—check manual for specifics)

Nitrile (NIT) tube

and safe fluid transfer

The GRACO 25A861 KIT is a repair kit designed for servicing the air section of GRACO Husky 1050 FK FK FK air-operated double diaphragm pumps

Professional automatic lubrication systems for vehicle service

GRACO Fill Stud Dust Cap for Lube Master® Pump Packages - (SKU: 557373) actual ball size may differ—checkThe GRACO 557373 Fill Stud Dust Cap is a protective accessory designed to cover the fill stud on Lube Master pump packages. Its primary function is to prevent dust, debris, and contaminants from entering the fill stud port, thereby maintaining system cleanliness and reliability. The material is not explicitly specified in available sources, but similar dust caps are typically made from durable plastic or rubber. Key Features: Dust cap accessory Lube