For all types of enclosures, as well as for structures with faces which are mainly closed and for applications that require an attractive design. These versatile extrusions can be used for all kinds of structures. With their 40 mm base, they complement extrusions with 20, 30 and 50 mm bases perfectly. The base extrusion itself is extraordinarily sturdy and is hard to beat in terms of value for money. Suitable for bases, frames, enclosures, and general-purpose applications.