Lokar Ivory 2 inch 4-Speed Reverse Down Left Shift Knob has shifter knobs for 4-speed, 5-speed and 6-speed manual transmissions. They are 2 inches in diameter and includes 3/8-24 and 3/8-16 thread and polished jam nuts. It is engraved with appropriate shift pattern. They are available in Ivory, Black and White. They are a perfect addition to the Lokar Manual Transmission Shifter Levers.