EXTEND THE REACH OF YOUR MOWER - This sec contains 10 cable fittings to repair or extend the perimeter of your robot lawn mower. Easily cover larger areas of grass. EASY TO USE - No soldering or stripping required To use an electrical connector, simply insert the end of the cable as far as possible and then tighten it with pliers. VERY DURABLE - Each waterproof electrical connector is built to withstand the outdoors. The gel inside helps protect the cables from corrosion and sun, rain or snow. UNIVERSAL - These connectors fit all boundary wires with wire sizes between 0.75 to 2.5 mm. VERSATILE - Once the robotic lawnmower boundary wires are attached, you can use the remaining connectors for other wiring such as DIY in the car or around the house. Widely used: Cable fitting for lawn mowers, gardens, outdoors, electric dog fence, automotive electronics, irrigation solenoids, cable laying and underground cable assembly. Waterproof connectors help repair or extend cables. Blue color Size: 2.3*2.4*1.7cm Quantity delivered: 10 pieces The product size is measured by hand, there are some errors and the actual product shall prevail. The color of the product is affected by the shooting light , and there will be some color difference, which depends on the actual product received.