Large Skull Gear Shift Knob Chrome with Lighted Eyes
From ClassyChevUSA.com

Large Skull Gear Shift Knob Chrome with Lighted Eyes
Large Chrome Skull Gear Shift Knob with Lighted Eyes. These are factory made with LED lights for the eyes. It comes with three metal threaded insert adapters for 3/8"-24, 3/8"-16 or 5/16"-18 so this can thread securely onto you gear shift lever. NOTE: The thread size that the insert adapter screws into is 1/2"-13 SAE NC.....which is great for people customizing their Rat rod. The wires come out in a grove by the insert.....and then can be attached to the gear shift stick. The LED's are 12 volt.