White/Red Vintage Shift Knob For 6 Speed Short Throw Shifter Selector 16X1.5 for Pontiac Firebird Installs in seconds! These knobs are NOT painted. The color will NEVER rub off or lose its shine! NO SET SCREWS! All-metal threads so your shift knob WON'T wobble or fall off. Perfectly sized at 2 1/8" diameter, the 4oz design feels ROCK-solid in your hand. Made in the USA. Sickspeed is proud to be America based, and American owned!