The CF8 rough finish stainless steel (equivalent to type 304) body and 8-1/2” (215) diam. loose set, non-tilt grates in the 9725 floor drain resist corrosive liquids and debris found in chemical laboratories, dairies, breweries, and atomic energy and bottling plants while helping to maintain high sanitation standards. This model has an adjustable top making it easy to level with adjacent flooring. CF8 Stainless Steel also permits machining for threaded outlets, tops, flashing clamps, plugs, and strainers that are offered as options with this drain.