General description This set includes 480 pieces of crimp connectors in 30 common sizes, featuring male and female connectors, ring and spade connectors, suitable for various electrical wiring projects. Technical specifications Material: Metal iron and PVC insulation Colors: AWG 12-10 (yellow), AWG 16-14 (blue), AWG 22-16 (red) Usage Provides a secure connection between two crimp terminals without the need for soldering. Ideal for quick electrical repairs and experiments. Suitable for household, electrical laboratory, and automotive applications. Other information The connectors are waterproof and anti-freeze, ensuring durability in various conditions. The plastic storage box features compartments for easy organization and quick access to different models of crimp connectors.