EXTEND THE RANGE OF YOUR MOWER - This dryer contains 25 cable connectors to repair or extend the perimeter of your robotic lawnmower. Easily cover larger areas of grass.EASY USE - No welding or stripping required! To use an electrical connector, simply insert the end of the cable as far as possible 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 from sun, rain or snow. UNIVERSAL - These connectors fit all peripheral cables with wires measuring between 0.75 to 2.5 mm . Compatible with Gardena, Husqvarna, Bosch, Worx, AL-KO and more! VERSATILE - Once the robot lawn mower's boundary wires are attached, you can use the remaining connectors for other wiring such as automotive DIY or at home.