Product Details: Prepare your semi truck to be Ready for the Road Ahead™, with the Prima Brake Components RTLO 18-Speed Shift Knob. Due to its ergonomic-style design, this replacement knob makes shifting from one gear speed to the next a breeze. Engineered with a universal design to be compatible with a wide range of vehicles. <br/><br/>FleetPride is your First Click in Heavy Duty®.