GRACO Piston Injector, PD, SGL PT, 3500, M10X1 - (SKU: 121659)The GRACO 121659 is a piston injector designed for use in centralized lubrication systems. It is typically constructed from durable materials suitable for industrial environments and is intended to deliver precise amounts of lubricant to machinery components, ensuring reliable operation and reduced wear. Key Features: Piston Injector PD, SGL PT, 3500, M10X1 Designed for use with GRACO centralized lubrication systems and compatible with oil or grease

Durable and reliable for industrial use

Its primary function is to ensure proper sealing and reliable flow control within the pump assembly

4A configuration

This part is intended for securing components within GRACO machinery

It is constructed from robust materials suitable for industrial environments and is intended for use in air-powered systems to ensure reliable operation and safety

The GRACO 120887 is a Posipak seal made from UHMWPE (Ultra High Molecular Weight Polyethylene)

Inspect hose for damage or wear before installation

and systems requiring thermal regulation or protection

Compact design (Height: 2

Prevents sideways drift

Compact/mini design for space-saving installation

which is essential for controlling the flow or interruption of paint or marking material during line striping operations