GTX w/Swivel Includes 5/8″ Socket & 8mm Umbrella hole

This twin swivel mount has 5/8 sockets on each end. It comes complete with 2 studs. One has both 1/4 x 20 and 3/8 female threaded holes and the other has threaded 1/4 x20 and 3/8 studs. The articulated center joint and umbrella shaft hole complete this mou