Enhance your electronic assembly with our versatile SPACER 4.2X8X18, crafted from durable black polystyrene for reliable support. Designed for precision, this spacer features a round shape with an overall length of .709 inches, making it perfect for various applications. With an outside diameter of .315 inches and an inside diameter of .185 inches, it offers a secure fit while maintaining optimal spacing. Perfect for use in electronics and other industrial settings, this spacer is a must-have for any project requiring efficient organization and stability. Upgrade your toolkit with this essential component and experience enhanced performance in your work.