Multiple sizes available: Our round tube plugs are available in a range of sizes to suit your specific needs. 16mm - 50mm. It is important to consider the size and wall thickness of your tube or leg when choosing the right size for your application. Our round pipe plugs are available in a range of sizes to suit pipe with wall thicknesses between 0.5mm and 2mm.Durable material: the round pipe stopper is indeed made of high quality plastic, which ensures that it is both durable and long lasting. Its smooth surface is free from burrs, adding to its aesthetic appeal and ensuring that it does not scratch or damage the surface when it comes into contact. This tube covers is designed to protect the chair legs and square tube from wear and tear, as well as preventing the floor from being rubbed or damaged.Ease of use: The tube plug is incredibly easy to install, thanks to its multi-layer design that eliminates the need for installation tools. Without screws or wrenches required, you can simply insert it into the tube and get it set up quickly and easily. This feature makes it a breeze to install, saving you valuable time and effort in the process.Multi-purpose: The plastic tube insert covers have a wide range of applications and can be used for chairs, tables, desks, shelves, cabinets, and more. They're also perfect for use as end caps for fitness equipment, post covers for gate railings, and trailer frame ends, as well as other round tube leg types. With their versatility and compatibility with many different types of furniture and equipment.Light and easy to use: In comparison to metal pipe plugs, plastic pipe plugs offer a lightweight and easy-to-use alternative for protecting furniture legs and floors. With their minimal weight, they are simple to install and replace, requiring no special tools or expertise.