Kraus Bottom Grid is an ideal addition to your kitchen sink. Durable grid protects your kitchen sink against scratches from general daily use. Bottom Grid is constructed from polished T-304 stainless steel. Manufactured by Kraus. Limited Lifetime Manufacturer Warranty. Available sizes. Model KBG-200-36 (32.90-Inch x 15.50-Inch). Model KBG-100-32 (29.75-Inch x 16.75-Inch). Model KBG-200-33 (29.50-Inch x 15.50-Inch). Model KBG-100-30 (27.50-Inch x 15.65-Inch). Model KBG-200-30 (26.65-Inch x 15.75-Inch).