

Protective threaded cap designed to securely seal unused hydraulic and fluid ports in Graco systems, preventing contamination, debris entry, and fluid leakage.
| Equipment Type | Compatibility Details |
|---|---|
| Graco Hydraulic Equipment | Used to seal hydraulic ports and fittings with 3/8"-24 or 1/4" NPT thread configurations. |
| Graco Spray Systems | Compatible with Graco fluid handling systems requiring protective port caps during maintenance or transport. |
| Industrial Fluid Equipment | Used in industrial hydraulic assemblies to protect unused or exposed connection points. |
The Graco 18B145 Cap, 3/8"-24 Or 1/4" NPT is a protective sealing cap designed to close and safeguard hydraulic and fluid connection ports in Graco equipment. It prevents contamination, debris entry, and fluid leakage when ports are not in use.
Commonly used in Graco hydraulic and spray systems, this cap ensures system integrity during maintenance, storage, or transport by securely sealing exposed threaded openings.
Its durable construction provides a reliable fit for multiple thread types, making it a versatile maintenance component in industrial fluid handling systems.