

OEM hydraulic quick-disconnect coupler designed for fast, secure 1/2" female connections in Graco fluid and hydraulic systems, ensuring reliable flow control and easy maintenance.
OEM replacement designed for systems specifying the Graco 18B191 Coupler, 1/2" Female Hydro Qd for secure and efficient hydraulic connection.
The Graco 18B191 Coupler, 1/2" Female Hydro Qd is an OEM hydraulic quick-disconnect coupling designed to provide fast, secure connection and disconnection in Graco fluid and hydraulic systems.
It enables efficient fluid transfer while maintaining leak-resistant performance, supporting reliable operation in demanding industrial applications.