Features: This standoff set is made of durable eco-friendly nylon which has a stable, long-lasting performance and insulation. Waterproof standoffs are easy to clean, you can simply clean them with a cloth. There are many different available lengths of standoffs in this set that you can use for different purposes. Great standoffs to mount on circuit boards or machine to create space or to properly position them. Widely used in machinery industry, electronic industry, testing equipment, electric equipment, medical equipment, communications, automotive, engineering machinery, electric power and other fields. Specification: Material: Nylon Thread Size: M2 Male&Female Standoffs: 6+6mm 10pcs 8+6mm 10pcs 10+6mm 10pcs 12+6mm 10pcs 6mm 10pcs 8mm 10pcs 10mm 10pcs 12mm 10pcs Screws 50pcs Nuts 50pcs Weight: 41g / 1.4oz (approx.) Package list: 1 set x Standoff Assortment Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.