Speed Dawg M502JP-EBK-5RDR Shift Knob (Jeep Logo 5 Speed Reverse Lower Right Shift Knob with Engraved Pattern, White/Black) Mopar Officially Licensed Product - Made in the USA Highest quality construction with subsurface graphics that will not rub or wear off Polymer resin construction reduces the extremes of heat and cold that are associated with aluminum and steel shift knobs Includes two solid brass threaded adapters with jam nuts in sizes 10mm x 1.50 and 12mm x 1.25. Additional threaded adapter sizes may be purchased separately WARNING: Failure to follow the enclosed installation instructions could cause the shift knob to rattle or break