Kohler K-5415-NA Strive Self-Trimming Undermount Large Single-Bowl Kitchen Sink with Tall Apron, 35 1/2 x 21 1/4", Stainless Steel Fits minimum 36 in. apron sink base cabinet Rear drain increases workspace in the sink and storage space underneath Self-Trimming apron overlaps the cabinet face for easy installation SilentShield sound-absorption technology offers quieter performance Includes installation hardware, cutout templates, and bottom basin rack