- Precision spacing: Four adjustable levels for precise gap alignment. Ergonomic, slip-resistant design speeds installation and prevents measurement errors. - Weather resistant: Erosion-resistant material stands up to outdoor use for years. Works with decking systems and pressure-treated boards for durable, long-lasting results. - Drainage and ventilation: Integrated water drainage and improved ventilation help stabilize boards during installation, delivering consistent laying and reducing movement. - Universal compatibility: Essential for WPC decking. Maintains uniform gaps at pool edges, patios, and walkways for a clean, professional look and solid structural integrity. Use scenarios - New WPC deck installation around a pool: ensures even gaps for safety, drainage, and a polished appearance. - Long patio walkway: delivers repeatable spacing for straight lines and easier maintenance. - Deck or board replacement: preserves a seamless look by matching gap sizes with existing installations. Benefits at a glance - Reduces measurement errors and speeds up setup - Works with pressure-treated and WPC boards - Improves water drainage and board stability - Keeps gaps uniform across multiple outdoor areas