Square Top Filter by 8x8 inch top 12x12 inch top 16x16 inch top 49300 – Floor Sink: 8" Square Top, 6" deep with Drainage Flange 49300-LF – Floor Sink: 8 inch Square Top, 6 inch Deep, Less Flange 49300-LF-NB – Floor Sink: 8 inch Square Nikaloy Top, 6 inch Deep, Less Flange 49300-NB – Floor Sink: 8 inch Square Nikaloy Top, 6 inch Deep with Drainage Flange 49320A – Floor Sink: 12" Square Top, 6" deep with Drainage Flange 49320A-LF – Floor Sink: 12" Square Top, 6 inch Deep, Less Flange 49320A-LF-NB – Floor Sink: 12" Square Nikaloy Top, 6 inch Deep, Less Flange 49320A-NB – Floor Sink: 12" Square Nikaloy Top, 6" deep with Drainage Flange 49340A – Floor Sink: 12" Square Top, 8" deep with Drainage Flange 49340A-LF – Floor Sink: 12" Square Top, 8" deep, Less Flange 49340A-LF-NB – Floor Sink: 12" Square Nikaloy Top, 8" Deep, Less Flange 49340A-NB – Floor Sink: 12" Square Nikaloy Top, 8" Deep with Drainage Flange 49360A – Floor Sink: 12" Square Top, 10" deep with Drainage Flange 49360A-LF – Floor Sink: 12" Square Top, 10" deep, Less Flange 49360A-LF-NB – Floor Sink: 12" Square Nikaloy Top, 10" Deep, Less Flange 49360A-NB – Floor Sink: 12" Square Nikaloy Top, 10" Deep with Drainage Flange 49400 – Floor Sink: 16" Square A.R.E. Top, 6" deep with Drainage Flange 49400-LF – Floor Sink: 16 inch Square A.R.E Top, 6 inch Deep, Less Flange 49400-LF-NB – Floor Sink: 16 inch Square Nikaloy Top, 6 inch Deep, Less Flange 49400-NB – Floor Sink: 16 inch Square Nikaloy Top, 6 inch deep with Drainage Flange 49420 – Floor Sink: 16" Square A.R.E. Top, 12" Deep with Drainage Flange 49420-NB – Floor Sink: 16 inch Square Nikaloy Top, 12 inch deep with Drainage Flange 49870A – Can Wash: 12-1/2" Square Nikaloy Top w/ Drainage Flange & Spray Nozzle