Quantity: The set contains a total of 600 pieces of copper crimp connectors, stored in a plastic storage box. Each specification is placed separately in a small grid for easy access. Safe Login: Simply insert the electrical wire core into the cable sleeve and crimp the terminal with the crimping tool. Uninsulated cable sleeves can protect the wire core well and effectively prevent the wires from peeling or breaking. Provide you with safe and secure electrical connections. Good electrical conductivity: Our pin terminals are made of red copper and the surface has been tinned. Uninsulated wire end terminals have good electrical and thermal conductivity, easy to solder and use. For electrical projects: These cable sleeves are widely used for electrical projects. Suitable for electronic equipment, workshops, automotive electricians, machinery, cars, trucks, motorcycles, etc. 10-22 AWG type: smatime cable ferrules assortment kit comes in 7 types, including EN0508 0.5mm (100pcs), EN7508 0.75mm (100pcs), EN1008 1.0mm (100pcs), EN1508 1.5mm (100pcs), EN2508 2.5mm (100pcs), EN4009 4.0mm (50pcs), EN6012 6.0mm (50pcs). Meet your different needs. Smatime Uninsulated Metal Ferrules Assortment Kit. Material: Red Copper, with Tin Plating. Usage: Used for electrical projects. Suitable for electronic equipment, workshops, car electricians, machinery, cars, trucks, motorcycles, etc. Color: silver. Quantity: 600 pcs. Weight: 70 g. Delivery quantity: 600 pcs/box Notes: Small items, keep out of reach of children. Pay attention to safety when using.