Features:1. For Fuel Sending: This fuel sending unit monitors fuel level and ensures stable fuel flow, facilitating consistent power delivery.2. Practical Use: Suitable for use in boats, cars, trucks, and other vehicles; ideal for oil level, water level, and liquid level measurement for clean liquids.3. High Accuracy: Output signal is EU standard 0-190 ohms with a resolution accuracy of 10mm; includes an alarm switch.4. Durable Construction: Features a 316 stainless steel body, PVC cable, and NBR float; designed for long-lasting performance.5. Easy Installation: Compact and lightweight design allows for quick installation within 15 minutes.Specification:Item Type: Boat Fuel Sending UnitBody Material: 316 Stainless SteelCable Material: PVCFloat Material: NBRInstallation Method: Standard SAE 5-hole typeScrew Size: M5 x 0.8Aperture: Approx. 5mm / 0.20inProduct Length: Approx. 125mm / 5inRecommended Tank Size: Approx. 135 ~ 150mm / 5.31 ~ 5.91inOutput Signal: EU standard 0-190 ohms (0 ohms at empty, 190 ohms at full)Resolution: Approx. 10mm / 0.39inSensor Type: Resistance-based fuel and water level sensorAlarm Switch Rated Current: 500mAProtection Rating: IP67Operating Temperature: -40°C to +85°CApplication: Compatible with boats, yachts, trucks, and RVsPackage List:1 x Fuel Level Sensor5 x Screw1 x Washer