... instrumentation design structure, transmitter, indicator, all stainless steel shell. Trendy, unique style, anti-corrosion, FY86T Torque-tube Float Level/Interface IndicatorFY86T Torque ... instrumentation design structure, transmitter, indicator, all stainless steel shell. Trendy, unique style, anti-corrosion, anti-sun radiation, anti-aging, long life, high ...