Feature:1. Circular Float: The fuel level transmitter is circular floating design, with excellent reed switch, durable and reliable, and will not damage moving parts.2. Applicable Range: The fuel level sensor is applicable to 110-125mm water tank, suitable for ships, yachts, recreational vehicles, trucks and other equipments.3. Easy Installation: Reed tube and fixed resistor, with SAE 5 hole installation mode, equipped with gasket and screws, convenient for installation and removal.4. High Accuracy: The output signal is European standard 0190 ohms, 0 ohms at no load and 190 ohms at full load, the sensor has high resolution and accuracy.5. For Marine Use: The fuel water level sensor has IP67 protection grade, applicable to most marine equipment, can be used in various environments.Specification:Item Type: Fuel Level SensorBody Material: 316 Stainless SteelCable Material: PVCFloat Material: NBRInstallation Method: Standard SAE 5 Hole TypeScrew Size: M5 x 0.8Aperture: Approx. 5mm / 0.2inSpecification: Approx. 100mm / 4inRecommended Water Tank Size: Approx. 110-125mm / 4.35-5inResolution Range: 10mmFuel Water Level Sensor Type: ResistanceAlarm Switch Rated Current: 500mAProtection Grade: IP67Operating Temperature: -40 to 185 (-40 to 85)Application: Ships, yachts, cars, trucks, RV.Package List:1 x Fuel Level Sensor5 x Screws1 x GasketNote:In order to prevent the transmitter from touching the tank bottom, if it is a plastic tank, the length of the transmitter shall be 1 inch less than the tank depth, and if it is a plastic tank, it shall be 0.5 inch less than the tank depth.