Quantity: The set includes 600 pieces of copper crimp connectors in total, store in a plastic storage box. Each spec is placed separately in a small grid for easy access. Secure Login: Simply insert the electrical wire core into the wire ferrule and crimp the terminal with the crimping tool. Non-insulated wire ferrules can well protect the wire core and effectively prevent the wire ends from being stripped or broken. 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. Non-insulated wire end terminals have good electrical and thermal conductivity, easy to solder and use. For Electrical Projects: These wire ferrules are widely used for electrical projects. Suitable for electronic equipment, workshops, auto electricians, machinery, cars, trucks, motorcycles, etc. Type of 10-22 AWG: the assortment kit of smatime wire ferrules 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. Use : Used for electrical projects. Suitable for electronic equipment, workshops, auto electricians, machinery, cars, trucks, motorcycles, etc. Color: silver. Quantity: 600pcs Weight: 70g. Shipping quantity: 600 pieces or box Notes: Small items, please keep away from children. Please pay attention to safety when use.