The Sunwayfoto DYH-66i Leveling Base features a 2.59" diameter platform that supports medium format 6x6 and 6x7 still cameras. The platform also features an offset bubble level to keep your horizons straight.
The DYH-66i has a 1/4"-20 screw at the top and 3/8"-16 mounting hole at the bottom, for direct attachment to many tripods. Completely constructed of metal (including the control lever), the leveling base weighs just 10.22 oz.
Top stud 1/4"-20 and socket mount at bottom 3/8"-16