This set includes 10 pieces each of M2.5 6mm, 10mm, 12mm, and 15mm brass female - female spacers. Also, there are 10 pieces each of M2.5 6mm + 6mm, 10 + 6mm, 15mm + 6mm, and 20mm + 6mm brass male - female spacers. In addition, it comes with 20 M2.5 8mm stainless steel screws, 20 M2.5 6mm stainless steel nuts, and 1 plastic box. Ideal for various DIY and assembly projects.

Using this product is easy. First, choose the appropriate spacer according to your project needs. For example, if you need to connect two parts with a certain distance, pick the right length of the spacer. Then, use the stainless - steel screws and nuts to secure the parts and spacers together. When handling the brass spacers, be gentle to avoid scratches. To maintain the product, keep it in a dry place to prevent rusting, especially for the stainless - steel components. If the plastic box gets dirty, you can simply wipe it clean with a damp cloth.