Photo 1 of LamChyar Floor Drain Backflow Preventer, 304 Stainless Steel Shower Drain Backflow Preventer with Hair Catcher, Sewer Odor Proof Floor Drain, for 1-1/2 to 2" Floor Drain Hole (Depth 4.13'')

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Photo 1 of LamChyar Floor Drain Backflow Preventer, 304 Stainless Steel Shower Drain Backflow Preventer with Hair Catcher, Sewer Odor Proof Floor Drain, for 1-1/2 to 2" Floor Drain Hole (Depth 4.13'')Photo 2 of LamChyar Floor Drain Backflow Preventer, 304 Stainless Steel Shower Drain Backflow Preventer with Hair Catcher, Sewer Odor Proof Floor Drain, for 1-1/2 to 2" Floor Drain Hole (Depth 4.13'')