Introducing the versatile 4Pcs Plastic Threaded Tube Inserts, designed specifically for 38mm (1.5 inches) outer diameter (OD) round tubes. These adjustable black plastic plugs are essential for enhancing stability and mobility in various furniture applications.

Each insert features an M10 threading, which ensures a secure fit for casters and adjustable feet. This innovative design allows users to easily switch between mobility and stability options. Whether you need to move your furniture with ease or ensure it remains stationary, these inserts have got you covered.

The construction of these tube plugs utilizes high-quality black plastic, ensuring durability and resistance to deformation over time. The ability to adjust the height of the plugs means you can achieve the perfect balance for any piece of furniture. Not only do they provide a strong support base, but they also protect your floors from scratches, while reducing noise during movement.

Installation is a breeze. Simply align the chair leg plug with the pre-existing ribs and tap it into position. The ribs are strategically designed to provide a secure fit, negating the need for any additional adhesives. This quick and easy installation process means you can enjoy your newly supported furniture in no time.

Ideal for both office and household use, these nut plugs are perfect for a variety of applications. From mechanical and fitness equipment to racks, TV stands, tables, shelves, beach chairs, and desk legs, these inserts are a must-have accessory for anyone looking to enhance their furniture’s functionality.

In summary, the 4Pcs Plastic Threaded Tube Inserts with M10 thread offer a perfect blend of durability, adjustability, and ease of installation. Transform your furniture experience with these innovative plugs and enjoy the added benefits of stability and mobility.