GRACO Retainer Nut - (SKU: 18F539)The 18F539 is a retainer nut designed for use in GRACO equipment, likely made from durable materials such as metal or plastic, and is intended to secure components in place. Its specific material and exact function within GRACO systems are not detailed in available sources. Key Features: Retainer Nut GRACO equipment Secures components in place Durable construction Applications: Industrial equipment maintenance Installation Notes: Using genuine GRACO

It is intended to provide protection and secure wiring for specific GRACO sprayer models

Extension cable

Pressure return hose assembly

but detailed information about its material and exact function is not specified in available listings

but it is intended to serve as an upper linkage or attachment point

The GRACO 17C851 is a branded side label for the FinishPro II 395 PC airless/air-assisted sprayer

It contains all necessary seals

It is typically used to provide electrical connectivity within spray systems or other GRACO machinery

and safety in demanding industrial environments

Ensure all seals and gaskets are properly seated during installation

The GRACO 17N673 LOWER

Enhanced durability due to carbide construction