Construction: Crafted with alloy materials offering better resistance than steel, this spring divider maintains shape integrity for long term use in various environments. Multiple Size Versatility: Available in 6 to 24 inch size to accommodate precise small scale marking or large scale layout tasks, ideal for engineers and craftsmen. Light Weight Design: Light weight for easy transport, this tool enhances on site efficiency for construction, woodworking, or outdoor projects. Precisions Measurement Tool: Delivers accurate marking within ±1mm tolerance, solving traditional tool inaccuracies for woodworking, machining, and mechanical applications. Application: Essential for architects, carpenters, and hand craftsmen, ensuring marking at home renovations, factory processing, and engineering designs., Weight: 0.8598028218 pounds, Manufacturer: OOLA.DETAL