The Stainless Square End Cap with a threaded M8 hole is a versatile accessory designed for 40mm square tubes. It features a convenient M8 threaded hole, allowing for easy attachment of various components or accessories. The end cap is made from stainless steel, providing durability and resistance to corrosion. It adds a clean and finished look to the ends of your square tube, while also offering the flexibility to customize and expand your project using the threaded hole. Whether you need to add a handle, a support bracket, or any other M8 threaded accessory, this end cap provides a convenient solution. Installation is straightforward, with the end cap securely fitting onto the 40mm square tube.