drylin® Q is a non-supported bearing system offering torque resistance along the axis of travel. The rails are hollow and made of hard-anodized aluminum, making them very light and ideal for the installation of supply lines or cables. The carriage is engineered with self-lubricating sliding elements and includes numerous fastening options on all sides. drylin® Q square rails can be used in lab/liquid handling devices as well as the packaging and furniture industries.