Drain top set with stainless steel grate frame and tileable "plate" channel 142 x 142 mm. Drain top made of plastic (ABS) O-ring seal Outer diameter = 110 mm Height adjustment when creating a composite seal: 23 mm (without raising element) and 37-118 mm (with raising element) Inner height of tileable insert = 10.5 mm Grate frame made of drawn stainless steel, material 1.4301 (304) Tileable channel plate made of stainless steel, material 1.4301 (304), dimensions 142 x 142 mm, polished surface, load class K3 (load up to 300 kg)