GRACO High Capacity Fill Zerk Fitting - (SKU: 557874) but GRACO fittings are commonly

but GRACO fittings are commonly made from durable plastics or metals for compatibility with various fluids

Up to 180 PSI (as referenced for similar GRACO air/water hoses)

Using genuine GRACO parts like the 195442 COVER

24K900 (for 3-inch pump)

and compatibility with G-Force II pressure washers

GRACO High Capacity Fill Zerk Fitting - (SKU: 557874) but GRACO fittings are commonlyThe GRACO 557874 STUD, FILL 4TS5 21000 is a special purpose coupler designed for use with GRACO pumps and lubrication systems. It is typically constructed from robust materials suitable for industrial environments and serves as a high capacity fill zerk fitting, facilitating the efficient transfer of lubricants or other fluids into equipment. Its intended use is to ensure reliable and leak free connections during filling operations in automated