This product Design with three layers and a extra box,this garage organize can house most of necessary garage tools. The bottom layer could hold 4 drills, screwdrivers,pliers on both side. The extra box is perfect to storage screws or other small parts. This drill rack could makes full use of the wall space and help you get you power tool neatly organized. Our bottom lay is design with 15 degree curl angle for stop the drill from slipping off. meanwhile 15"-1.8" wide slots fit most cordless drills.1.8"wide slot suitable for large driver like impact drivers and so on. perfect tool shelf for tool rooms, garage, warehouse, workshop, sheds, etc.