Muscle Rack 36"W x 18"D x 60"H 4-Shelf Steel Freestanding Shelves; 500 lbs. Capacity per Shelf; Silver

Shelves are made of particle board Shelves supported by double-riveted beams and braces Post connectors allow easy assembly in just minutes Rivet-lock design for boltless assembly Rubber mallet recommended for assembly (sold separately) 2-piece post design for vertical assembly of a single 60" high unit or for horizontal assembly of two 30" high units Industrial-grade steel construction Silver/Black finish 4 shelves 500 lb. capacity per shelf with evenly distributed load Durable design Model# UR361860PB4P-SV Adjustable metal shelves move easily for quick customization.