Anti-corrosion Stainless Steel : Perfect for marine environments, this ruler won't rust or degrade, even when submerged in water. Zero Point Correction Hook : Ensures both internal and external measurements are precise, making it an indispensable tool for professionals. Multifunctional Use : Suitable for a wide range of applications, from woodworking to agriculture, this ruler meets all your measurement needs. Durable And Waterproof : Constructed to resist wear and tear, this ruler is also waterproof, ensuring it remains functional in wet conditions. Easy To Read : The anti-glare finish and clear scale markings make reading measurements a breeze, even in challenging lighting. Experience precision like never before with our Anti-corrosion Retractable Metric Ruler. Engineered with a zero point correction hook, this tool delivers accurate measurements every time. Whether you're tackling a complex woodworking project or working outdoors in harsh weather, its multifunctional capabilities and waterproof design ensure you can rely on it for consistent results. A must-have for any toolbox, this ruler combines durability with ease of use, making it perfect for any job.