New Star Foodservice 42962 Commercial Sheet Pan Rack, Aluminum, Backsplash Top, 15-Tier, 26 x 20 x 55 inch QUALITY - Commercial heavy duty aluminum frame construction with 2 locking casters. Swiveling wheels help with easy moving, 2 have locking brakes. SECURE - .25 Inch diameter super heavy wire holds pans tightly. EASY CLEAN UP - Use a soft, damp cloth to wipe down surface. SIZE - 26 x 20 x 49 with a 1.4 inch Stainless Steel Backsplash, 20-Tier, 1.75 inch spacing between racks.