This aluminium 3030 profile extrusion with a length of 1 meter is ideal for building a 3D printer. The profile (30mm x 30mm) has 8mm grooves, where sliding nuts can provide the necessary attachment points.
Aluminium profiles can easily be cut to size with a hacksaw. The ends of the profile are provided with a 7.3mm hole and can be used with an M8 screw.