12" Indigo Blue Shifter Shaft Extension w/ lower Gearshift Cover and Shift Knob12" Indigo blue extension kit includes lower shift gearshift knob cover, and 13 15 18 speed gearshift knob. Ultra high quality finish for durability and shine. 3 4" diameter thick, machined 1 2" 13 male and female threads. Complete with Indigo Blue plastic 13 15 18 Eaton fuller gearshift knob. And Lower gearshift plastic cover for Eaton Fuller style 9 10 speed and 13 15 18 speed shifters. Kit does not come with splitter button, range selector or