Profiles 8 D40 have a round cross-section of diameter 40 mm. The 4 grooves of Profile 8 D40 are arranged 90° apart. The grooves can be used for holding panel elements and attachments (as with rectangular profile cross-sections) as well as for fasteners.
Profiles with a round cross-section are particularly suitable for constructing fixtures for holding materials ready for use, e.g. shelves and table structures, or for auxiliary fixtures such as signage and handrails.