Black Ol' Skool Shift Knob/Transfer Case Set For Automatic Jeep Jk Gear Shifter Installs in seconds! Transfer case knob sized at 2 1/8" diameter and 3.5oz. Includes both an auto shift knob and transfer case knob. These knobs are NOT painted. The color will NEVER rub off or lose its shine! This set is designed specifically for AUTOMATICS 'JK's