Cable connectors with grease filling for easy repair or extension of cables. The grease in the connectors helps prevent water from entering, providing a waterproof and weather-resistant connection. These connectors can be used outdoors, helping to prevent water infiltration. Ideal for use with invisible dog fences, robot lawn mowers, electrical systems, automotive applications, electrical cabinets, underground wiring, and more. Features: - Color: blue-white - Connector for 2 or 3 wires - Compatible with wire sizes from 0.5mm to 1.5mm - Dimensions: Depth = 24mm, Width = 23mm, Height = 17mm (per connector) - Connect by inserting wires into the port and pressing the connector together - Applying light pressure, such as with pliers, allows the U-shaped contact to penetrate the wire insulation, creating a secure and durable connection - No need to strip wires—enables fast, simple, and safe installation Package content: 20 x cable connector