Classic imprinted shifter knob: 1 7/8" ROUND BALL of molded polymer painted BLACK 5 speed shift pattern on top HURST printed on both sides 3/8"-16 threaded brass mount Jam nut included; knob will break if mounted w/o nut! Hurst #1630125 without retail pkg Fits most AFTERMARKET Hurst chrome sticks Does NOT FIT aftermarket Hurst sticks produced before ~1975 (3/8"-24) Does NOT FIT any modern OE application (most are metric) Does NOT FIT Hurst BLACK sticks Confirm thread size BEFORE YOU BUY!