Features:1For Yamaha: This fuel gauge meter is suitable for Yamaha 12L 24L external fuel tank.2Durable Plastic: This external fuel tank gauge is made from premium plastic material, which is sturdy and durable.3High Practicality: This 12L 24L fuel gauge meter displays the amount of oil remaining in the tank.4Easy Installation: This external fuel tank gauge is easy to install and use, providing great convenience.5Please Note: When pouring gasoline, please do not take out the built?in filter, which can filter impurities in the oil. If using mixed oil, shake well before using. Loosen the copper vent screw on the fuel tank lid before starting the outboard motor, otherwise gasoline will not enter the engine.Item Type: External Fuel Tank GaugeMaterial: PlasticApplication: Outboard Fuel Tank of Outboard MotorUse: Display the Remaining Amount of Oil in the TankSuitable Models: For Yamaha All Series1 xExternal Fuel Tank Gauge