

Quick-disconnect 1/4" coupling for fast, secure hose and gun connections in high-pressure airless spray systems, helping reduce downtime during equipment setup and changes.
The Graco 17H021 is a precision-engineered Quick Disconnect (QD) coupling designed for fast, secure, and tool-free connection between spray guns, hoses, and fluid handling equipment. Built for professional-grade performance, this 1/4" fitting ensures reliable fluid transfer in high-pressure spray applications while minimizing downtime during equipment changes or maintenance.
This coupling is commonly used in industrial and contractor-grade spray systems where durability, leak resistance, and quick connectivity are essential for efficient workflow.