Check your fuel. Fly with confidence. A simple pre-flight tool for identifying water and debris in aircraft fuel. This transparent fuel tester allows pilots to visually inspect fuel samples for water, debris and other contamination before flight. Designed to fit all standard quick-drain valves, it also includes an adapter for recessed drains and a built-in screwdriver for added convenience during pre-flight checks. Key Features: Helps identify water, debris and fuel contamination Fits all standard quick-drain valves Includes adapter for recessed drains Transparent cylinder for clear fuel inspection Octane colour-coding moulded into the side Built-in Phillips and slotted screwdriver heads Compact, multi-purpose addition to any flight bag Product Specifications: Length: 6" (15.2 cm) Material: Transparent cylinder Drain Compatibility: Standard quick-drain valves and recessed drains Screwdriver: Phillips and slotted heads Made in: Korea