MIFAB® F1100-ZS Series lacquered cast iron floor drain with anchor flange, weepholes, and 1/8” (3) recessed, 13 1/4” (337) square elastomeric flange, with standard reinforced 6” x 6” (152 x 152) square (specify strainer finish) strainer. (For membrane floors, use MIFAB F1100-C-ZS Series.)