Battery Feed Stud, Insulated For Power Feed Through Any Body Panel. Two 3/8″-16 Threaded Brass Stud Mounts. Requires 1 9/32″ Hole.

Tail Lamp Double Contact Socket, Socket Is Designed To Snap Fit Into A 1 1/8 Inch Hole. Socket Uses A Standard 1157 Bulb.socket Must Be Grounded. Socket Is Plastic With A Metal Grounding Retainer.