The ABBATRON / HH SMITH part 4000 is a high-quality nylon round spacer designed to provide durability and reliable performance in various applications. With a 1/4" outer diameter and a #4 inner diameter, this spacer is perfect for maintaining precise spacing and alignment in electronic assemblies, machinery, and other projects where precise component separation is crucial. Its 1/8" length offers versatility while ensuring a snug fit. Made from robust nylon material, it provides excellent resistance to wear and corrosion. Ideal for engineers, technicians, and DIY enthusiasts seeking efficient and dependable spacing solutions.