Grease-filled cable connectors for easy repair or cable extension The grease in the connector prevents water from entering it. That's why cable connectors are waterproof and weatherproof. You can use our products outdoors with confidence as any water is prevented from seeping in. Therefore, the connector is the perfect complement to invisible dog fences, robotic lawn mowers, electricity. Automotive, electrical cabinets, underground, etc. Features: - Color: blue-white - Cable connector for 2 or 3 wires\/> - Suitable for the entire range from 0.5mm to 1.5mm - Dimensions: Depth = 24mm, Width = 23mm, Height = 17mm (each connection) from the connection port connected and pressed together. with the help of a little pressure, such as with pliers, the pressurized U-shaped contacts penetrate the insulation, creating a safe and durable connection. Another advantage is that no wire stripping is required: fast, easy and safePackage Contents: 20 x Cable Connectors