Pack of 2 aluminum (v2.0 6063-T5) black anodized beams measuring 10x10x900mm width, height, and length (0.394x0.394x35.433") * Low weight structure and high loading capacity (weight of 900mm beams: 4.2 ounces) * All MakerBeam elements can be combined and reused (no welding required) enabling shorter design and assembly times * There are no fixed positions for mounting giving you the freedom to build your own design easily * MakerBeam enables professional prototyping and provides mechanics for any electronics project from the comfort of your own desk or dinner table