High Quality - Made of high quality tough birch with environmentally friendly coating, this rule is durable, stable, wear resistant for long time use. Design - You can easily operate it by a single hand in restricted areas. The folding design also helps you to measure without a ladder. Double Measurements - Graduations in imperial and mm all metric prints on both sides, you can easily use it as you need. Widely Usage - It can widely be used for carpenters, underwater measuring, and etc. You can also use it at home, office, workshop. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.