880LBS Load Capacity:Made with high quality steel, these garage ceiling storage racks can securely hold up to 880 lbs by upgrade design(each set holds 220lbs), also with a durable powder-coated finish it resists scratches, rust, and wear, ensuring long-lasting storage, offering reliable overhead storage for your belongings,Maximize Garage Space: Our overhead garage storage racks tidy up your garage area, keeping items off the floor, protecting them from damage, and organizing storage.Also this ceiling storage rail system features a T-shape design, allowing you to connect multiple sets as you want. Simply add another rail whenever you need more space for storage totes,Effortless Installation:The ceiling storage rack installs securely to 16" ceiling joints for convenient installation and will fit most storage bins. It's ideal for garages, basements, and attics,etc,5 PCS Overhead Storage Bin Rails for 4 Bins:This set includes 5 pcs ceiling tote storage rails, an assembly manual,10pcs mounting bolts,10pcs round bushing and 20 square shims,Full Customer Support: The garage overhead storage racks enjoy a 1-year warranty and lifetime technical support. If any issues with it, our 24/7 customer support is waiting for you