This Hubert Round Black Plastic Replacement Split Sleeves might seem like an insignificant tool you see attached to wire shelving posts. However, these 1/2" plastic split sleeves go a longer way than you think as they are integral in reinforcing the strength and capacity of the shelf posts and aim to help the shelf posts against supporting heavier loads. In addition, they are simple in design, inconspicuous, and can be used on any suitable wire shelving posts. Each set includes four split sleeves and can be easily snap together and used immediately and effortlessly. Their black color allows them to blend seamlessly into your shelving unit while still maintaining its purpose of providing stability and strength to the racks and shelving units. Having sturdy and durable shelves that can hold a large capacity of food ingredients, condiments, and kitchen tools is essential to help keep your commercial kitchen organized. They are the foundation to the efficiency and operationality of the workplace and remain a necessary part of any foodservice establishment.