Excellent material: the non-insulated connector kit is made of durable tinned copper, rust and corrosion resistant, long-lasting use with good electrical conductivity Excellent performance: the electrical wiring connectors Flytuo clamp well and can also be easily soldered after being crimped. Electric wire can be connected without damaging the terminals Easy to use: Makes connecting the wire easier and stronger, no matter you use it in household circuits, car repairs, motorcycle repairs, etc., making work easier and more efficient Wide Application: Widely used in connecting wires or building custom wire harnesses in machinery, power supply, railways, shipbuilding, aviation, household appliances, computers or other automatic equipment Contents: 200 pieces of electrical connectors in total, 80 pieces of 22-18 AWG, 60 pieces of 16-14 AWG and 60 pieces of 12-10 AWG with a storage box Color: silver Size: as shown