Tecnoseal R3 Zinc, 92mm twin disc trim tab or rudder anode set.Please note this is a Zinc anode for salt water. An Aluminium anode should be used for salt water or brackish water. A Magnesium version should be used for freshwater. Anodes should not be mixed on any installation.If your anode is worn away by 33% or more, it is advisable to change it as more of its surface area has been worn away and the remaining anode will wear away much quicker.Specification: 92mm dia x (2 x 13mm thick) Zinc twin low profile disc anodes complete with ST-ST bolt for rudder or trim tabs.
Part Number R3