Brake hose. Front. Left.W/O CERAMIC BRAKES. Right.W/O CERAMIC BRAKES. 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. Hydraulic Line. Bleeder valve pipe. Connector tube. FLEXIBLE. Z.