Economy Work Table, 30" W x 72" L-R, 1-7/8" turn down on 4 sides, 3 steel box channels, 16/430 s/s top & legs with side & rear crossbracing, white metal feet, "Aero Safety Edge", fully welded gussets, sound deadened, shipped KD, NSF The TSX series tables have stainless steel legs and cross bracing (rather than shelves underneath). They are available in models with varying sizes and quality / grades of stainless steel used. 4TSX models are economy models using 16 gauge 430 steel. Delux 3TSX models use 16 gauge 304 steel. Premium 2TSX and Aerospec 1TSX models use a thicker 14 gauge 304 steel. All models have a 1-7/8" turndown on 4 sides, 1-1/4 inch 16 gauge stainless cross bracing, and 1-5/8 inch 16 gauge stainless legs. Crossbracing is fully adjustable.