Ultralight AD-1420 Base Adapter (1/4"-20 Screw, .37" Long, Black)

The Ultralight Control Systems AD-1420 Base Adapter provides a mounting ball for adding a light arm, a light, or any number of accessories to your underwater photography setup. This version of the 1420 features 1/4"-20 threads with a .37" long 1/4"-20 screw for securely mounting on a tray, handle, and more.