HUM2818C by AA Décor $267.00 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart The HUM2818C by AA Decor is a stainless steel under mount sink, 18 gauge. Dimensions: 28" x 18" x 9" Specifications: HUM2818C Questions about this product? Contact us here.