1. Float buoyancy : Triangular round shaped cone size⌽73×100, extra buoyant.2. Material : SUS304/316 Float, Silicone wire3. Resistance : Rust, Oil, corrosion, heat resistant to 200o4. Precision : 15~20o Angle (Customizable 40o~50o angle mecury switch)WARNNING : MAX 200oC