[nds1968]

Let me know if this helps, I don't know how to make the dimensions on the photos. 16 gauge .0625 thickness All measurements are from inside of bends. Inside dimension is 12 5/8" wide and 16 5/8" long. The sides and front are 3 5/8" deep and the rear is 7 3/4" deep. The return lip on the sides and front are 7/16" The front corner angles are 15/16" x 15/16" x 3 5/8" high. The rear Z support is 9/16" x 7/8" x 15/16" x 7 3/4" high.