Kit includes stainless steel sink, bottom grids, flip-top strainer, flip-top disposal strainer, drain installation kit18-gauge, 304 stainless steel with brushed finishWith 1 pre-drilled faucet hole (maximum 2 faucet holes)3mm sound deadening padsSuperior undercoating for added sound insulationFits 36-in minimum base cabinet widthRim of the sink sits on the countertopOptional accessories (sold separately): Transolid cutting board TCBC1116Lifetime warranty