Specifications

dimensions: 10x10mm width and height, length is variable

weight: 0,136 gram per mm

material: aluminum , v2.0 6063-T5 black anodised

size nuts and bolts: M3

material nuts and bolts: stainless steel

brackets: different angles (45°, 60°, 90°)

bracket material: stainless steel

There is a starter set of makerbeam drawing components for Sketchup available on Thingiverse made by Berserker.
Here is a link.

profile of MakerBeam v2.0