A fully rounded solution The Tubes and Profiles in Line D30 have one thing in common – their basic diameter of 30 mm makes solutions incredibly rigid. It also corresponds to the modular dimension of item Profile 6, producing a whole range of opportunities for combination. Universal and flexible – Tube D30 and Profile Tube D30 form the basic structure of designs. Simply cut to size and fit together using the fastening elements. The design of Profile Tube D30 ensures perfect profile alignment every time, making tube connection incredibly straightforward. Profiles 6 D30 go even further, with four true Profile 6 grooves enabling universal use of the fastening elements in Line 6. These Profiles can be combined with Tube D30 and Profile Tube D30 as and when required.