HL2104 Features: * Hi-tech metal bin shelving * Add-on unit * Knock-down * (9) 12" W x 12" H, (6) 18" W x 12" H, (1) 36" W x 12" H Bins * Shelf capacity: 800 lbs * Cold rolled sheet steel Options: * Available in 12" D, 18" D or 24" D sizes Dimensions: * 12" D Dimensions: 87" H x 36" W x 12" D * 18" D Dimensions: 87" H x 36" W x 18" D * 24" D Dimensions: 87" H x 36" W x 24" D