18 GA, 300 Series stainless steel, welded construction for consistent metal gauge thickness, 12 in deep tubs with 3/4 in coved radius, 2 in divider between each tub, all drain boards are die stamped for positive drainage, 9 in backsplash, 1 1/2 in edge rim design, 3-1/2 in drain with basket strainers included, 1-5/8 in galvanized legs with 1 in adjustable feet, carries NSF certification for food service application.