Item no. 5329.100 for glass thickness: 6 and 8 mm, length: 100 cm, gap size (gap measurement): approx. 2 - 5 mm "Made in Germany" seal for sliding door for sealing on the floor. With "roof" approx. 25 mm - directs the water further away from the glass door into the shower area, thus improving the tightness. Attention: the U-shoe holder on the base should have an opening width of at least 12 mm, so that the seal has a good place in it. Attention: With 8mm glass thickness, make sure that there must be a gap of at least 4mm between the glass and the U-shoe holder.