ACCESSORIES UNLIMITED - HEAVY DUTY CHROME SWIVEL BALL MOUNT WITH 3/8" X 24" THREADS & LUG CONNECTIONS

A CB antenna ball mount is a versatile mount that attaches to any flat surface and allows you to rotate the ball so that your antenna is vertical, not mater the angle of the mounting surface.  You will need access to the opposite site of the mounting surface to tighten the mounting bolts and attach your CB coax.