Hard anodized aluminum & Teflon sealing Top cheese plate.
3/8"-16 Threads with Arri standard locating holes.
1/4" Threads.
M4 Threads for mounting battery plates (V-lock / Gold mount). 
Holes for mounting the plate on top of the Mini Alexa / Mini LF.
M4 Threads for mounting the top handle of the Mini Alexa / Mini LF. 
Slots for mounting the plate on top of a Sony Venice, and more. 
Holes for mounting ToughGaff's multi purpose 15mm Clamp (60mm center to center).