

Quick-connect air line coupler designed to provide a secure, leak-resistant connection between air hoses and spray system components in Graco equipment.
The Graco 110198 Coupler, Line, Air is a pneumatic connection component designed to join and manage air line flow within spray and industrial coating systems. It provides a secure interface between air supply lines and system components, ensuring stable and controlled airflow during operation.
It is commonly used in professional spray equipment setups where consistent air delivery is required for performance stability, especially in systems that rely on modular air line routing and quick-connect functionality.