2pcs Set RV US Standard 34NPT Water Heater Magnesium Anode Rod 1. Lightweight and high strength: Magnesium rods are made of light metal magnesium, which has low density and excellent strength. 2. Corrosion resistance: Magnesium has good corrosion resistance, which makes magnesium rods stable even in humid environments. This property makes it suitable for outdoor survival tools and emergency equipment. 3. Good thermal conductivity: Magnesium has excellent thermal conductivity, so in some applications that require heat dissipation, such as radiators for electronic equipment, magnesium products can play its advantages. 4. Recyclable: Magnesium is a recyclable material that helps reduce resource waste and environmental impact, and is in line with the concept of sustainable development. 5. Wide application: Magnesium rods are not only used for outdoor survival tools and fire-making equipment, but also find wide application in aerospace, medical, automotive and other fields, showing its versatility. 6. Material: magnesium alloy 7. Size: 21x235mm