for bidet 1.13 m height steel frame powder coated, self-supporting for free-standing, pre-wall or stud wall installation completely pre-assembled for installation on concrete floors height-adjustable object and fitting connections for single installation with quick adjustment and height locking fixing material, TÜV-tested bidet retaining bolt, HT drain bend DN 50 seal D: 32 mm 2 sound-insulated DN 15 fittings connections fixing material for bidet without accessories for pre-wall installation