Standard: SAE J1401 
Working temperature:-40~ + 100 
Use: Act as pressure transmission for auto hydraulic pressure
brake system.
DN: 3.2~6.3mm
I.D.: 3.2 ± 0.2 ~ 6.3± 0.2mm
O.D.: 10.5 ± 0.3 ~ 15 ± 0.3mm
Expansion: 6.9mpa: <1.08 ~ <2.69cm³/m
10.3mpa: <1.38 ~ <3.84cm³/m
20mpa: <2.0 ~ <3.0cm³/m
B.P.: 490.3 ~ 345bar