Made of high strength aluminum from the
Solid milled hard anodized according to
Mil-Spec. Type III matte black.
At the top of each ring is
a universal interface is available.
A variety of rails can be connected to this
and adapters can be mounted.
But also protractors, spirit levels
and the like.
Clamping takes place via nuts
which can be equipped with either a 7/16 in.
Key or with a wide
screwdriver to be tightened.