Rolled flange and exposed surfaces bright-polished stainless steel. Rough Countertop Cutout: 5 5/8" diameter (140mm). Provides waste deposit access to receptacle (not furnished) placed under countertop.
B-529 Countertop-Mounted Circular Waste Chute
Outside diameter 6 15/16" (175mm), inside diameter 5 1/2" (140mm), chute depth 5" (130mm).