The Metro MAX4-CNR4 Corner Add-On S Hook Kit is the perfect solution for creating an L-shaped shelving configuration with your MetroMax 4 industrial plastic shelving units. This kit includes four intermediate S hooks, allowing you to seamlessly connect two 4-tier add-on units (sold separately) at a corner. Constructed from durable steel with a silver finish, these hooks ensure a secure and stable connection. Ideal for maximizing space in laboratories, warehouses, and other industrial settings. Create a customized storage solution that fits your unique needs with this essential shelving accessory. Easy to install and built to last, the Metro corner add-on kit enhances the versatility of your MetroMax 4 shelving system. Orders over $7,000 may qualify for free shipping; Contact us for details.