Offering configurations and dimensions that other do-it-yourself shelving kits simply cannot match, the 2x4basics ShelfLinks system helps you create shelving units that suit your needs--you just add the lumber. Designed to fit anywhere and hold practically anything, ShelfLinks shelves can be modified or expanded as your storage requirements change. Simple assembly with only a powered screwdriver and a saw. View larger.2x4basics ShelfLinks At a GlanceCreates a customized storage systemHeavy-gauge structural resin constructionSupports spans up to 8 feet and holds up to 1,000 poundsEasy assembly--requires only a powered screwdriver and sawLifetime warranty Easy-to-Assemble, Customizable Shelving System ShelfLinks allow you to build strong, custom-sized shelves by just adding 2x4 lumber (not included). Construct a great-looking entertainment center on the cheap or quickly put up shelving in your dorm room or garage. Anywhere you need a custom shelving solution, ShelfLinks make it happen in a fast, affordable way and provide a great alternative to flimsy, one-size-only plastic and metal shelving units.Featuring easy-to-follow assembly instructions, ShelfLinks are as simple to put together as building blocks. First, cut your 2x4s to the length you choose. Next, attach four 2x4s to the top of the ShelfLinks to make your storage surface(s). You then insert four more 2x4s through the patented apertures to make the legs of your shelf unit. Secure all with the included screws. It"s that simple! The only tools required are a powered screwdriver and saw. And you won"t have to worry about miters or angles--only straight, 90-degree cuts are required.Strong, Durable Construction Holds up to 1,000 Pounds ShelfLinks are built to last. They"re constructed of heavy-gauge structural resin--once joined with 2x4s, each shelf can support spans up to 8.0 feet (2.4 meters) and can hold up to 1,000 pounds (400 kilograms). Finished shelf depth is 16 inches (40 centimeters)--plenty of room to safely house a host of items, from school books and DVD collections to tools and construction materials.This kit is backed by a lifetime warranty.What"s in the Box Six ShelfLinks, each measuring 5.0 x 3.0 x 15.5 inches (WxHxL); screws; assembly instructions; and warranty information. Construct a great-looking entertainment center on the cheap. View larger. Quickly put up shelving in your garage. View larger. Store records and games in your basement or attic. View larger. Get the most out of your closet space. View larger.