Left.from 12/08. Left.to 11/08. A flexible Hose, typically used on moving parts of a vehicle, which carries / delivers fluid to various components of the Braking system. A solid tube, typically mounted to the chassis or frame, which carries / delivers fluid to various components of the Braking system. From 12/01/2008. To 11/30/2008. To 12/24/2010. Hydraulic Line. tube. Connector pipe. FLEXIBLE.