Stainless Steel 304
Stainless filler rim is advised to be used for oversized floor cut-outs between 272 and 275 mm (square and rectangular), between 197 and 200 mm (rectangular) and between diameter 332 and 335 mm (round).
IOK2: Filler rim for covers BDVKK2, KDVKK2
IOK3: Filler rim for covers BDVKK3, KDVKK3
IOKR: Filler rim for covers BDRKK3, KDRKK3