1. The surface of the connector of the terminal is tin-plated, which is not easy to corrode and enhances the stability of conductivity. 2. Polypropylene insulating sleeve has bright colors and good toughness. After crimping, it is beautifully formed and serves as a fixed wire. 3. The terminal end and the insulating sleeve are in a funnel shape, so that the wire can be inserted more smoothly. 4. Scope of application: widely used in electrical, electronic industry, equipment, industry, automation, lighting, power control system, telecommunications, chemical industry and other industries 5. Material: Copper + Nylon 6. Surface treatment: tin plating 7. Applicable wire gauge: White-E0508: 22AVG 0.5 square millimeter Gray-E7508: 20AVG 0.75 square millimeter Red-E1008: 18AVG 1.0 square millimeter Black-E1508: 16AVG 1.5 square millimeters Blue-E2508: 14AVG 2.5 square millimeters Gray-E4009: 12AVG 4.0 square millimeters Yellow-E6012: 10AVG 6.0 square millimeters Red-E10-12: 7AVG 10 square millimeters 8. Composition: White: E0508 x 500 PCS Gray: E7508 x 400 PCS Red: E1008 x 350 PCS Black: E1508 x 300 PCS Blue: E2508 x 100 PCS Gray: E4009 x 70 PCS Yellow: E6012 x 50 PCS Red: E10-12 x 30 PCS