1.TWIST LEVER DRAIN FITS 3-1/2 INCH OPENING, 2 INCHNPS 2.3-1/2 INCH STAINLESS DRAIN WITH CRUMP CUP 3.HIGH QULITY 1.TWIST LEVER DRAIN FITS 3-1/2 INCH OPENING, 2 INCHNPS2.3-1/2 INCH STAINLESS DRAIN WITH CRUMP CUPOur company specialize in manufacturing commercial series kitchen faucet,pre-rinse units, The product all exports to the United States stainless steel sink strainer