All pieces slot together, wood glue and assembly screws included. Made with pride in the USA.Slots fit most manufacture's impact guns, drills, staple guns. (Makita, Dewalt, Kobalt, Ryobi, Bosch, Milwaukee, Craftsman, Rigid, Hilti). Deeper End Slots on each side for larger Nail and Staple Guns. Top shelf is great for storing drill bits, charging stations, measuring tapes, screwdrivers. All our items are made to order. The item "Cordless 10 Tool Holder Drill Impact Garage Storage Rack Wood Shelf Organizer" is in sale since Monday, March 15, 2021. This item is in the category "eBay Motors\Automotive Tools & Supplies\Auto Tool Boxes & Storage\Tool Storage Organizers". The seller is "factory-crafts" and is located in Las Vegas, Nevada. This item can be shipped worldwide.