... oil-proof, high hardness, non-deforming.2mm thick galvanized steel plate.Tube PVC, diameter: 7.8 ... spring assy beryllium bronze, feature: wear resistanceCeramic circuit wafer silver epoxy 70%, palladium 10%. feature: ... centigrade; wear resistance.Application used for measuring the height of fuel level in tank, then output data ... welcome to contact us! supply motorcycle parts-fuel level sensor