Transparent truck shifter knob. 2-1/8" diameter. Built-in 1/2-13 brass threaded insert. Choose color from menu. See more link for Installation Instructions.
Recommended installation
requires shifter adapter. Choose 13/18 Speed, item 238690 or 9/10 Speed, item 238691, sold separately.
Turn your shifter knob into a steering wheel spinner with these adapters, item 366886
