Wells Sinkware GWW1718 Kitchen Sink Grid, Stainless Steel Heavy gauge stainless steel Fits CMU3221-97D/CMU3221-79D/CMU3221-97D-16/CMU3221-79D-16/CMT3322-97D/CMT3322-79D/TOT3221-97/TOT3221-79 Protective vinyl feet and bumpers Limited one-year warranty