Plastic square cap 20x20mm (0.8-3mm wall thickness)

The Plastic Square Cap is designed to fit 20x20mm square tubes with a wall thickness ranging from 0.8mm to 3mm. Made from high-quality plastic, this square cap provides a clean and professional finish to your square tube ends while also protecting them from dirt, dust, and moisture. The cap is easy to install, simply fitting securely over the tube without the need for additional tools or adhesives. Whether for DIY projects, furniture, or industrial applications, this plastic square cap is a practical solution.