Enhance your electronic assembly projects with our Spacer 4.2X8X4, crafted from durable black polystyrene. With an overall length of .157 inches and an outside diameter of .315 inches, these round spacers provide essential support and separation. The precise inside diameter of .185 inches ensures a secure fit, while the compact length of .157 inches offers efficient space utilization. Perfect for various applications in the electronics industry, these spacers guarantee reliable performance and durability. Elevate your assembly process with this essential component.