OpenBeam Starter Kit - Black Aluminum -

Get cracking on your robot, fixture or gantry with this luxurious extruded aluminum starter kit. You get tons of stuff, so you won't end up frustrated and missing a component. The pieces are also pre-cut so for many small projects you won't even need to get out your hacksaw. All extrusions are 15mm by 15mm square

Comes with:

• 4 pieces of 150mm long extrusion
• 4 pieces of 120mm long extrusion
• 4 pieces of 90mm long extrusion
• 4 pieces of 60mm long extrusion
• 4 pieces of 30mm long extrusion
• 8 pieces of T bracket
• 16 pieces of L bracket
• 100 pack of nuts, 100 pack of bolts and a 2mm hex key

Open Beam USA has some tutorials, spec sheets and diagrams available at their site!