Description: 130 Features: -Corners are welded and ground smooth. Construction: -Constructed of 16 gauge type 304 stainless steel. Color/Finish: -Satin finish 1'' beveled trim exterior.-Glass-blasted satin finish interior. Specifications: -4 studs welded on back for rear mounting. Dimensions: -Weight: 7.2 lbs.-Required Wall Opening: 16 ½'' W x 5 ½'' x wall thickness'' D.-Overall Size: 18'' W x 7'' H x 4'' D.