Hydraulic tube fitting DIN 2353 AND ISO EN 8434-1 Equal tee tube coupling stainless, and the metric O.D. sizes range from 6mm to 42mm. We could offer L series & S series, and for L series the working pressure up to 315 bar, for S series the working pressure up to 630 bar, more details you could see in data detail in PDF. About the shapes, we could offer straight, elbow, tee, cross. Our tube coupling could be applied in agriculture equipment, automotive process, chemical transfer, construction equipment, fuel transfer, hydraulic, manufacturing equipment, marine, and others.