This is the HTS-Fuel Gauge Sensor from Hitec. FEATURES: Provides an accurate 5-step reading of your remaining fuel level when simply attached to the outside of the fuel tank Designed for use with glow fuel only-not for use with gasoline For use with Hitec Telemetric AFHSS System INCLUDES: One Fuel Level Sensor One rectangle double sided foam tape Three fuel sensor strips REQUIRES: Hitec Telemetric AFHSS System SPECS: Length: 1.57" (40mm) Width: 0.63" (16mm) Height: 0.20"(5mm) Wire Length: 9" (228.6mm) COMMENTS: For additional information contact Hitec lmm 10.5.10 ir/jxs updt jxs 09/27/11