Safco 5286 Steel Industrial Add-On Unit includes four shelves, four posts and snap-together clips with a capacity to hold up to 1250 lbs. per shelf and has 2500 lbs. overall capacity.This add-on unit attaches to existing wire shelving to form a continuous shelving unit for corner applications.- Metallic gray steel.- 4 shelves.- Weight capacity per shelf: 1250 lbs.- Overall capacity: 2500 lbs.- Paint/finish: Powder coat.- Shelf adjustability: 1"" increments.- Material thickness: 10 ga(shelf surface), 3 ga(frame), 16 ga(post), 6 ga(wave pattern).- Assembly required: Yes.- Includes two posts and snap-together clips.- Strong welded wire construction.- This is an add-on unit to starter unit #148336BAR sold separately; Extra shelf pack #148339BAR sold separately.- Unit assembles in minutes without tools.- GREENGUARD certified.- Sold as 1 Each..