

Outlet adapter designed for secure fluid routing in Graco spray systems, providing a reliable 1/8 NPTF connection for stable high-pressure material flow.
| Machine Series | Application Role |
|---|---|
| Graco Ultra Max II Series | Used in fluid outlet assemblies requiring 1/8 NPTF connections. |
| Graco Mark Series | Supports outlet routing in high-pressure airless spray systems. |
| Graco GH Series | Integrated into hydraulic sprayers for controlled fluid delivery. |
| Graco LineLazer Series | Used in select configurations requiring GL-33 outlet adapter fitment. |
The Graco 17B780 Adapter, Outlet, 1/8 Nptf, GL-33 is a precision-engineered fluid outlet adapter designed to connect and route paint or coating material within professional spray systems. It ensures a secure 1/8 NPTF threaded connection for leak-resistant performance.
Built for Graco high-pressure sprayers, this adapter supports stable fluid transfer between system components, helping maintain consistent spray output and reducing pressure loss in demanding applications.
It is commonly used as a replacement or service part in GL-33 outlet assemblies across multiple Graco airless spray platforms.