This linear stage from MELLES GRIOT is a high-quality piece of equipment with precise movement capabilities. It comes with a MITUTOYO measurement tool that can accurately measure up to 50mm with a precision of 0.01mm. The stage measures 40mm x 13mm and is perfect for use in industrial automation and motion controls. The brand is well-known for its reliable products, and this model, 07 TSC 503S, is no exception. Whether you are in the market for slides, rails, and carriages, or simply need a reliable linear stage for your industrial needs, this product from MELLES GRIOT should be at the top of your list.