The plastic dome square caps are designed to fit 50x50mm square tubes, providing a secure and stylish finishing touch. These caps feature a dome shape, adding an aesthetic appeal to your square tubes while offering protection against dust, dirt, and moisture. With a precise fit and a wall thickness of 1-3mm, these caps ensure a snug and secure seal. They are made from high-quality plastic, guaranteeing durability and longevity. The easy installation process makes them suitable for various applications, including furniture, displays, and architectural projects. Elevate the look and functionality of your square tubes with these plastic dome square caps.