Black marbled truck shifter knob with a swirl of color. 2-1/8" diameter. Built-in 1/2-13 brass threaded insert. Made of ultra durable Partek resin. Made in the USA.
Choose color from drop down menu.

See more link for Installation Instructions.
Installation requires shifter adaptor. Choose 13/18 Speed Shifter Adapter, item 238690 or 9/10 Speed Shifter Adapter, item 238691 sold separately.

• Turn your shifter knob into a steering wheel spinner with these adapters, item 366886