Features: Keep track of your liquid levels with this fuel gauge gas cap. Made from plastic materials, it ensures durability and precise measurement with an error margin of less than 1mm. Accurately displays the liquid level, allowing users to monitor storage in real time. Easy to install and compatible with various types of tanks, making it a convenient choice for industrial, automotive, and marine applications. Designed for maintenance personnel, machine operators, and managers in industries such as petroleum, transportation, and manufacturing, this gauge is a must-have tool. Whether used on tanks, storage containers, or engines, it provides real-time level monitoring to support efficient operations and help prevent potential issues. Stay informed with this reliable and easy-to-use gauge. High accuracy and wide application make it an essential tool for real-time liquid level monitoring. Specifications: Material: Plastic Length: Approx. 185mm / 7.28 in, 405mm / 15.94 in Note: Please allow 1mm error due to manual measurement. Due to differences between monitor displays, the picture may not reflect the actual color of the item. Package includes: 1 x Fuel Gauge Gas Cap