The GRACO 557543 is a spring for a check valve used in the Modu-Flo pump system
Protects downstream components from contaminants
engineered to withstand various temperatures and chemical exposures
but it is built for stability and safety in transit
5 Gallon (19 L) CS Suction Kit for 1-1/4 in npt(m) pump inlet
GRACO SE2B.0388 - (SKU: SE2B.0388) The GRACO 557543 is aThe GRACO SE2B. 0388 is a specific part number for a GRACO component, likely a pump part or accessory. The exact material and intended use are not specified in available documentation, but it is designed for integration within GRACO equipment, possibly for lubrication, fluid transfer, or maintenance applications. Key Features: SE2B. 0388 Applications: Intended for use in lubrication, fluid transfer, or maintenance systems within industrial, mining, or