30pcs Professional Robot Mower Cord Connectors for Extending Robot Mower Boundary Line. Includes 6 snap locks for added stability and durability. Features a convenient knife contact point design that eliminates the need for wire stripping. Made from ABS insulation material, the robot lawn mower connectors are strong, durable, and resistant to breakage. Filled with gel for flame retardant, waterproof, and moisture-proof performance, creating a sealed environment for safe and secure connections. Easy to use: simply insert the wire end directly into the wire hole of the connector and crimp with pliers to join two wires securely. Saves time with reliable, long-lasting connections. This cable connector kit is suitable not only for robot lawn mowers but also for electric motors, electrical controllers, power supplies, household appliances, cable routing, lighting, and mechanical cable applications. Ideal for both indoor and outdoor use. Can connect up to three wires. Color: Blue & Red Material: Plastic Package Contents: 30pcs Waterproof Cable Connectors 6 x Snap Locks Note: Light reflection and display differences may cause slight variations in color between the image and actual item. Measurement allowance is +/- 1-3cm.