Introducing the ultimate solution for enhancing the stability and mobility of your furniture, the 4Pcs Plastic Threaded Tube Inserts with M6 Thread. Designed specifically for 19mm (0.75′) outer diameter round tubes, these adjustable black plastic plug caster inserts are perfect for a variety of applications, from office furniture to fitness equipment.

Each insert boasts a thickness of 6mm (0.24′) and an overall height of 22mm (0.87′), making them versatile and compatible with numerous furniture leg types. The M6 thread size (M6*1.0) ensures a snug fit, while the inner diameter of 17mm (0.67′) allows for easy installation and integration with casters and adjustable pads.

Each threaded tube insert is crafted from high-quality black plastic, providing durability and a sleek appearance. The design features ribs that allow for easy alignment and tapping into position. This ensures a secure fit without the hassle of additional adhesives, making installation straightforward and efficient.

These inserts not only enhance stability but also allow for customizable height adjustments, which can help in balancing uneven furniture. By choosing the caster installation option, you can effortlessly move your furniture wherever you need it, while the adjustable feet provide protection for your floors, reducing the risk of scratches and noise.

Additionally, these inserts are versatile and can be used in various settings. Whether you’re outfitting your home office, setting up a gym at home, or upgrading your living room furniture, these M6 threaded tube inserts will meet your needs. They are compatible with a wide range of furniture types, ensuring that you can find the right fit for your specific requirements.

With their robust design and practical features, the 4Pcs Plastic Threaded Tube Inserts with M6 Thread offer an excellent solution for anyone looking to enhance the functionality and aesthetics of their furniture. Upgrade your furniture today for improved stability and ease of movement!