Enhance your electronic assembly with our SPACER 4.2X8X18, crafted from natural polystyrene for reliable support and insulation. With an overall length of 0.709 inches and an outside diameter of 0.315 inches, it is designed to provide stability in your projects. The round shape and precise dimensions of this spacer make it a versatile component for a variety of applications. Trust in its durable polystyrene material and a snug inside diameter of 0.185 inches to keep your electronics securely in place. Elevate your assembly game with this essential spacer.