15mm Quick Clamp 60mm center to center
Can be attached from any point along the rods. No need to slide the clamp form the edge of the rods. 
2 x M12 x 1.75mm Threads (for attaching 15mm 60 center to center in a 90 degree angle)
4 x 3/8" -16 Threads with ARRI locating holes
12 x 1/4" - 16 Threads
10 x M6 Threads
For attaching: Battery Plate, Wireless Video system, monitor, and more
Hard anodize aluminum