The Tessella T-Slot module is made from precision high quality Aluminum 6061 construction and are 8mm thick, 6mm and 10mm widths for quickly building general assemblies on the PISMO platform. It is modular in design starting from 150mm x 150mm and ranging to 600mm x 600mm and 1000mm X 1000mm for the PISMO 600 and PISMO 1000 platform.

These modules are designed for high yield strength and resistance to corrosion and dowel pins are used on the module for 60 um placement accuracy on the PISMO 600 and PISMO 1000 platform.