Intermediate Brake Line For 67-72 C10 67-72 C1500 2WD Long Bed Coil Springs Rear Stainless Fine LinesIntermediate Brake Line For 67 72 C10 67 72 C1500 2WD Long Bed Coil Springs Rear Stainless. Our Intermediate Brake Lines are the lines running from the front of the car to the back feeding your rear brakes. These lines will run along your chassis all the way back to the rear brake drop hose. All lines come Pre Bent and flared with the correct threaded fittings which reduces your install time tremendously. Our mild steel lines are Galphan coated for