Elevate your electronic projects with our SPACER 4.2X8X12, crafted from natural polystyrene for durability and reliability. This essential component measures .472 inches in length and .315 inches in outside diameter, with a precise .185-inch inside diameter for seamless integration. Its round shape and quality material ensure optimal performance in securely spacing and fastening electronic components. Upgrade your assembly process with this essential spacer, a must-have in any technician's toolkit.