A roof box (1) for a motor vehicle, comprises: a base body (11); a cover (12) for closing the base body (11), thereby defining an internal volume which can contain items, and one Venturi effect device (K) being able to put the outside of the box (1) into c...

A load-bearing bar (1) for a roof (T) of a motor vehicle (A) comprises a supporting element (2) that is suitable for supporting a load and at least one anchoring element (3), arranged for being anchored to longitudinal guide means (L) comprised in said roo...