Hydraulic fittings quick coupling for big sizes cylinder, almost as big as a palm size🤚

What is a hydraulic quick coupler?
A hydraulic coupler is a quick, convenient method to attach or detach hoses and fittings in high-pressure hydraulic systems.

They provide a fluid-tight seal to maximize the hydraulic system.

What is the purpose of a quick release coupling?
​Quick release couplings are fitting are used to mate fluid lines with system equipment that requires frequent connecting and disconnecting.

They are used in both pneumatic and hydraulic applications to build or discontinue the connection of a fluid pipeline.