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