Hydraulic fluid is supplied to hydraulic brake cylinders for calipers and
brake shoes of a motor vehicle through brake line assemblies each
including a flexible multi-layer high pressure brake hose having opposite
end portions each receiving an inwardly forged or swaged ribbed end
portion of a small diameter high pressure steel tube. A metal collar
receives each tube and is locked on the tube by a crimp or threads and/or
a spring retaining washer or push nut and is crimped onto the end portion
of the hose to form a direct tube-to-hose connection having high tensile
strength. The opposite end portion of each metal tube is flared and
receives an externally threaded tubular flare nut. The flare nut on one
tube is threaded directly into a brake caliper, and the flare nut on the
other tube is threaded into a brake control valve.