Features 1、Fine Workmanship: The magnesium rod has fine workmanship and surface polishing, chamfering and other processes, suitable for long term use. 2、Magnesium Material: These rods are made of premium magnesium, which can inhibit scale, defend the inner tank, providing the water heater with effective working. 3、Scope of Application: These 2 rods are suitable for using in water storage electric water heater, air energy water heater, solar water heater, water storage tank, etc. 4、Easy to Install: Comes with a compact size and a light weight as well, the easy installation can be quickly completed. 5、Ideal Replacement: These 2 rods can be easily installed, ideal replacement for the old and damaged parts. Specification Item Type: Magnesium Rod Material: Magnesium Package List 1 x Magnesium Rod Kit (2Pcs)