- Round spacers made of ABS, ideal for insulating and maintaining height in electronic and DIY assemblies - Compatible with M3 screws, dimensions: 3.2 mm inner diameter, 7 mm outer diameter, 5 mm height - High-quality ABS material: does not rust, is less brittle, and offers greater durability than metal spacers - Specially designed to prevent deformation and short circuits in PCB boards and other devices - Includes 300 units, perfect for electronics projects, 3D printers, computers, and power outlets - Easy to install and reuse, they ensure uniform and safe separation in every application - It is recommended to measure the required length before selecting the appropriate spacer for your project