Bracket sleeve having at least one bracket adapter

The invention relates to a bracket sleeve (5) having a U-shaped or approximately U-shaped cross-section and at least one bracket adapter (6) that is connected to the sleeve on an inner face of a lateral limb (5a) of the bracket sleeve (5) by means of plug connections (7), wherein each of the plug connections (7) substantially consists of a pocket (8) provided on the lateral limb (5a) and a tongue (9) on the bracket adapter (6) that can be inserted in said pocket (8) and runs transversely to the longitudinal extension of the bracket sleeve (5), and each of the tongues (9) is located in the region of a recess (10), wherein each recess (10) is provided with a stop (10a) extending transversely to the insertion direction of the tongue (9), said stop being seated against a first lateral delimiting rib (8a) of the pocket (8), and each recess (10) has a securing lobe (10b), which rests against a second lateral delimiting rib (8b) of the pocket (8) so as to engage the same, whereby the tongue (9) is secured against being pulled out of the pocket (8).