
Create instant pressure to your device under test without wasting gas or liquid on large volume hoses. Engineered to maintain pressure regardless of twists and turns.


Part of the Ralston Quick-test™ System of safe, stable, leak-free connections without a wrench.
Ralston 37 Degree AN Flare Hoses come in a variety of different configurations. Choose which is right for your application.
We’ll help you find the right solution for your application, whether you’re working in the field or a lab.
Reduced temperature sensitivity through a reflective surface.
Polyamide inner core prevents twisting and bending from changing the volume across the hose.
Ideal for transmitting high pressure while consuming very little compressed gas or fluid.