All standard Abstracta tubes are made from high-grade steel and are available in a 13mm (½-inch) diameter. Tubes are available in standard color choices of bright chrome, matte black, and gloss white. Lengths are based on our modular system so that combinations of standard tube lengths fit together, with the connector width taken into account.
We also carry a special stock of #395 (15.08” / 383mm long) aluminum tubes in satin black anodized finish. These are only available in that length and color/finish. You can cut them to shorter lengths with a standard, inexpensive tube cutter. They work with both the original metal and Cubitz® polymer connectors.
Note: Parts and units have a 7-10 business day lead time once order is placed.