SUST1025 Features: * Material: 304 Stainless steel * Magnets on top and bottom * 30"" Cut out: 18.88" H x 21.5" W * 21.13" H x 30" W x 1.63" D: 12 lbs * 21.13" H x 36" W x 1.63" D: 14 lbs * 21.13" H x 42" W x 1.63" D: 16 lbs Specifications: * 36"" Cut out: 18.88 H x 33.5 W * 42"" Cut out: 18.88 H x 39.5 W Warranty: * 3 Year warranty on structure against factory defects and 1 year on handle, magnets