Mechanical fuel level gauge with airtight cap – 250 mm, ±5% accuracy, cold and heat resistant

📊 General Description This mechanical fuel level sensor integrates directly onto the fuel tank cap — a stylish and reliable solution for monitoring your fuel gauge at a glance. Accurate to ±5%, resistant to both cold (-40°C) and heat (85°C), it is suitable for yachts, cars, trucks, tractors, and ATVs. Perfect for demanding DIYers who want simplicity, precision, and maximum sealing. ⚙️ Technical Specifications Type: Mechanical Fuel Level Sensor Cap Diameter: 250 mm Thread: BSP 1 1/2″ or 5-hole mounting Temperature Range: -40 to 85°C Display Accuracy: ±5% Materials: Aluminum Alloy + Polypropylene (PP) Contents: 1 sensor + 5 screws 🔧 Installation Quick and intuitive installation — no special tools required. Simply screw the cap onto a tank with a 1 1/2″ BSP thread, or drill 5 holes using the provided template. A stable, leak-proof fit without complicated adjustments. 🎯 Use: Instant fuel level reading, no electronics or batteries required. Ideal for professionals and enthusiasts who want to avoid unpleasant surprises on the road, at sea, or on the job site. Save time, gain peace of mind, and complete control—every fill-up becomes more stress-free. ℹ️ Other information: Airtight design: prevents fuel from overflowing at the plastic cap. Universally compatible with tanks of appropriate sizes. No batteries or maintenance required—fully mechanical and robust operation.