OpenBeam L Bracket
by OpenBeamUSA, published
The OpenBeam L bracket is the most versatile joining bracket in the entire kit. It allows for four joining configurations:
1) The standard 90 degree joint.
2) The 3x90 degree joint, in the corner of a cube. Note that the extrusion is end tapped to allow 3 pieces to be joint together.
3) A 45 degree bracing joint
4) Twin 45 degree braces.