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. Compatible with Gardena, Husqvarna, Bosch, Worx, AL-KO and more! 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 at home.