MOWHOUSE Cable Connector Set for Robotic Lawnmowers - 25 Gel Filled Joiner for Low Voltage Electrical Wire - Extend, Repair Boundary Cables for Automatic Robot Mowers - Waterproof, Safe, No Stripping : Amazon.co.uk: Garden
SPARES2GO Cable Connector Repair Kit Coupler 2 Core Socket Plug for Lawnmower Strimmer Trimmer | DIY at B&Q