This Edsal SR200P-GY shelving unit has a frame made of steel for strength with an enamel finish to resist corrosion, five adjustable shelves made of Particle board supported by steel beams and braces for strength, and a 2,500 lb. Capacity when the weight is evenly distributed across all shelves. The shelves adjust in 1-1/2 inch increments to accommodate items of varying heights. The posts on this shelving unit have a two-piece design so it can be assembled vertically to create one 72 x 48 x 24 inch (H x W x D) unit, or assembled horizontally to create one 36 x 48 x 24 inch (H x W x D) shelving unit with three shelves and one 36 x 48 x 24 inch (H x W x D) shelving unit with two shelves. (H is height, the vertical distance from lowest to highest point; W is width, the horizontal distance from left to right; D is depth, the horizontal distance from front to back.) assembly instructions are included, tools for assembly are not included. Edsal manufacturing company manufactures storage systems and industrial furniture. The company, founded in 1952, is headquartered in Chicago, accessibility

• Standing five-shelf unit with a steel rack and shelves Made of particle board to support a 500-lb. Per shelf capacity and a 2500-lb. Total capacity
• Corner post tab slots are punched at 1-1/2 inch
• Gray enamel finish resists corrosion
• Two-Piece post design for vertical assembly of a single 72" high unit, or for horizontal assembly of two 36" high units
• Tab and slot design for boltless assembly, instructions included, rubber mallet (sold separately) and small screwdriver (sold separately) recommended for assembly

Standing five-shelf unit with a steel rack and shelves Made of particle board to support a 500-lb. Per shelf capacity and a 2500-lb. Total capacityEdsal