Ultralight AD-1420 Base Adapter (1/4"-20 T-Bolt & Washers, 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 T-bolt and washers for securely mounting on a tray, handle, and more.