The Hurst universal T-handle with 12 V momentary button, can be used to activate line-lock, nitrous, trans brake or two step. Includes SAE 3/8 - 16, 7/16 - 20, 1/2 - 20 and metric M10-1.25, M10-1.50, M12-1.25, M12-1.75 and M16 - 1.50.