The RAP-SB-187-GA46U consists of the RAM EZ-Strap™ base, double ball SHORT arm and diamond adapter base. The strap can be cut to fit tubing, square rails and irregular shapes from 0.5" to 2.58" in diameter. Multiple adjustment points allow you to move the EZ-Strap™ mount to your optimum viewing position. This mount rotates 180 degrees.  Attach to your motorcycle, ATV, UTV, bicycle, golf cart and more.