... the tank Spare partsFlange&frame,thick film resistor,contact spring,plastic holder, spring steel balance, float, lead wire ,screw etc ... . Main parts raw materialThick film resistorFloatContact spring ceramic substrate:AL2O3 circuit: Pd-ag paste+Ru pastehard ... Tol.±1%Ω Wear-resistant lifeDepends on the material of contact spring and Pd content Standard:2,00,0000times ApplicationMotorcycle ...