The SmartTrack Tubing Kit with tube clamps (aka Cable Housing kit, 03846). For the best results use only with SmartTrack rudder systems cable that comes with toe pilot controls or as the Control Cable Kit. Kit includes 20 feet of black tubing and 6 tubing clips. Tubing is ¼ inch OD, inside diameter of the tubing is smaller than stock tubing on most kayak makes, and is not compatible with our Replacement Rudder Cables. Tubing clips are standard size, ¼ inch. Use our Black Rudder Cable Tube with Replacement Rudder Cables for most brands of kayak. Cables are included with the SmartTrack Toe Pilot Foot Controls. Replacement SmartTrack Control Cable Kit is available separately. You will have to supply your own fasteners for the tubing clips (use Rivets, Self Tapping Screws or Well-Nuts). See all 1/4 in. rudder tube products. 14TUBE