Boltless design ensures fast assembly and adjustment while the textured powder coat surface resists rust and scratches. Each model includes five adjustable 17 gauge industrial strength steel shelves. Shelf heights are adjustable in 1-1/2" increments. Unit features four sided access. Units ship knocked down. Powder Coated Boltless Shelving Model Image PDF's Shelf Size(WxL) OverallHeight Total UnitCapacity (lbs.) Capacity PerShelf (lbs) Wt.(lbs) PCBS-1836 18"x36" 72" 2,000 600 110 PCBS-1848 18"x48" 72" 2,000 600 120 PCBS-2436 24"x36" 72" 2,000 450 116 PCBS-2448 24"x48" 72" 2,000 450 135 KEY: = Approval Drawing -- = Warranty -- = Testing Certificate All measurements are approximate. Slight variations, tolerances or changes may occur at any time. Weights shown are approximate shipping weights.