This DIY customizable shelf allows free assembly, splitting and height adjustment via sliding crossbars to fit any space, and can be separated into two small racks. Constructed from premium 19.1 mm thick carbon steel rods, each shelf holds 250 lbs with waterproof coating for durability. Follow the enclosed instructions for tool-free assembly, suitable for garages, pantries and kitchens.DIY free combination, you can freely assemble or separate the storage rack according to your space layout, the height of each layer can be adjusted by sliding crossbars up and down, and a single rack can be split into two independent small shelves to satisfy all kinds of storage demands.Superior materials, this storage shelf adopts premium carbon steel and 19 1/10 mm thick metal rods to greatly enhance overall load-bearing performance, stability and durability, each shelf supports up to 250 lbs, and the protective surface coating provides reliable waterproof performance.Versatile design, this storage shelf features wide application compatibility, it works perfectly for garages, balconies, pantries and kitchens.Adjustable storage shelf, this metal shelving unit supports full personalized adjustment, the frame structure allows free height adjustment so you can customize layer spacing to fit your different storage demands.Easy assembly & thoughtful support, you can put together this storage rack quickly by following the included instructions, and no extra tools are needed.If you have any questions, please text 401-341-9812 or email service@tatayosi,com, and we will reply promptly.