- Waterproof and weatherproof connection: gel filling provides excellent resistance to water, moisture and weather, guaranteeing a permanently weatherproof connection of the wire. - Durable materials: made of high-quality, robust weather resistant plastic; flame retardant and insulating; not easy to break, ensuring cable clips stay stable and reliable. - Complete 100 piece set for Robotic Lawn Mower: waterproof cable connectors for connecting, extending and repairing the boundary cables during installation or for repairs. With these connectors, existing mowing areas can be extended without much effort. Perfect replacement parts accessories for lawn robots. - Easy to use: no soldering or stripping required. Connect cable ends by inserting into the connector and pushing the blue part with pliers. Simple and safe. - Compatible with all lawn mower robots: cable connectors fit all models of standard car/lawn robot/mower robots. - Typical use scenarios: extend boundary cables during initial installation to enlarge mowing area; repair damaged boundary cables quickly without soldering; reconfigure or expand an existing boundary layout as the lawn evolves.