Enhance your electronic assembly projects with our Spacer 4.2X8X3, expertly crafted from durable black polystyrene. This essential component boasts precise dimensions, with an outside diameter of .315 inches, inside diameter of .185 inches, and a length of .118 inches. Its round shape ensures easy installation, providing reliable support and insulation for your components. Perfect for maintaining proper spacing and alignment, this spacer is a must-have for any electronics enthusiast or professional. Upgrade your toolkit with this high-quality solution for all your fastening needs.