FSB diagonal-oval ErgoSystem® A100, shower rail for simple and subsequent assembly on FSB grab handles and handrail combinations, made of powder-coated aluminium, Ø 22 mm, can be freely positioned, with infinitely adjustable shower head holder for convenient one-handed operation, with ergonomically shaped handle that is safe and easy to operate without rotational movement, maintenance-free, adjustable contact pressure for height and angle adjustment of the shower head, shower head can be changed on site from left to right, with wall bracket made of powder-coated die-cast zinc, coatings can be chosen from the three aforementioned plain and three combined colours.