Shifter Knob - T-Handle - 3/8-16 in / 3/8-24 in / 7/16-20 in / 1/2-20 in / 10 mm x 1.2 /, 10 mm x 1.5 / 12 mm x 1.25 / 12 mm x 1.75 Thread - Hurst Logo - Aluminum - Polished - Universal - Each