EX Professional 55 in. 10-Drawer Top Tool Chest in BlackExtreme Tools EX Professional Series EX5510CH 55 in. 15 Drawer Professional Top Chest has a huge amount of space. The 10 large drawers and massive open till area under the lid give you room to store both large and small tools. The full extension drawers come equipped with super heavy duty ball bearing slides load rated 300 lbs. to 600 lbs. per drawer (drawers with double sets of slides.) Load it up because this box is built to take it. Our patented