Pre-assembled unit, consisting of: Installation frame, powder coated Two M 10 retaining bolts, vertically and laterally adjustable distance gauge Mounting connection crossbeam Connection bend DN 40/50 with rubber collar, NW 30/50, protective plug Please order separately: Wall disks TECEflex 16 x 1/2", TECElogo 16 x 1/2" or TECElogo-Push 20 universal connection x 1/2"