Features: Keep track of your liquid levels with this fuel gauge gas cap. Made from durable plastic materials, it ensures precise measurement with an error margin of less than 1mm. Displays the liquid level accurately, allowing users to monitor storage in real time. Easy to install, it is suitable for various types of tanks and ideal for use in 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, this gauge 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 / 7.28in, 405mm / 15.94in Note: Please allow 1mm error due to manual measurement. Due to differences between monitors, the picture may not reflect the actual color of the item. Package includes: 1 x Fuel Gauge Gas Cap