Supports φ6.5-10.5Mm Cables : Designed for a specific range of cable diameters, ensuring secure and stable connections. Strong Anti-Impact : Reinforced construction safeguards against physical damage, ideal for rugged outdoor settings. Fire Protection : Incorporating fire-resistant materials, it provides added safety and peace of mind in high-risk areas. Flexible And Efficient 3-Way Design : Streamlined for efficiency, the 3-way design optimizes cable management and installation. Dustproof : Keeps out dust and debris, maintaining optimal performance over time. Unleash the potential of your outdoor projects with our External Underground Electrical Junction Box. Engineered for durability and resilience, it's the perfect companion for your electrical needs. Whether you're working in challenging terrains or demanding industrial environments, our box ensures your connections remain intact and operational.