SUS316, 30*28.6*9.5,-40~+200,water,oil,weak acids and bases.Performance is steady and easy to used. High good quality floats. S.S float level controller,Stainless steel float switchSuit to tough environment and long life.Performance is good and steady.Professional manufacturer High quality with reasonable price Customization is available Technical Parameter:Weight8.8gDenisty0.9g/cm3Outer ...