- Calibration options: A multifunctional tool with 4 adjustable spacing levels to achieve even connections between boards. Suitable for different types of patio construction projects that require precision and professional results. - Waterproof tool: Made of corrosion-resistant material; these spacers preserve the performance of the patios against the elements and maintain compatibility with treated wood for durable outdoor installations. - Enhanced ventilation: Innovative technology allows optimal ventilation of the structure; this separator regulates moisture and ensures secure fixation of elements during installation. - Universal use: Essential accessory for outdoor installations; fits perfectly with composite patios. Provides precise guidance for designing pool borders, pedestrian crossings and relaxation areas, ensuring even alignment and increased durability. - Use scenarios: - Installing a composite patio with boards of varying widths to achieve uniform gaps and a professional finish. - Building pool borders or pedestrian crossings where moisture control and wood compatibility are important for long-term durability. - Setting up relaxation areas outdoors to ensure precise alignment and secure fixation of components.