Features: Accurately measure oil tanks levels with our high accuracy carbon steel dipstick, ensuring minimal errors in liquid depth readings for stable results in demanding applications. Crafted from strong carbon steel for outstanding erosion resistance and longevity, this measuring tape withstands harsh industrial environments without compromising performances. Designed for oil field inspectors, storage facility managers, and professional requiring dependable measurements in routine checks and emergencies tasks. Ideal for use in petroleum plant, chemical storage tanks, and outdoor industrial site where quick, accurate depth assessments are vital for operational efficiency. Featuring clear, easy to read markings and multiple length option from 5m to 30m, this versatile tool enhances workflow in diverse measurement scenarios. Specifications: Component : carbon steel Diameter: about 27mm/1inch Width: about 13mm/0.5inch Type: multiple for option Package Includes: 1xDipstick note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.