The S-63 Rotatable Horizontal-to-Vertical Mount Plate Kit from Ulzani is a versatile, rotating mounting solution for select Sony mirrorless camera bodies. It makes it possible to quickly switch between horizontal and vertical orientation without changing the center point of the lens, eliminating the need to recompose the shot. The interior diameter of the rotating ring is 2.5" providing ample room for a large variety of both Sony and other brand lenses.

The foot is designed to be compatible with Arca-type quick release receiver and has a 3/8"-16 female thread plus four 1/4"-20 female threads for a variety of mounting options.