A 20mm diameter zinc rod anode that is 500mm long. The zinc anode is manufactured to US MIL Spec-A 18001K.
Every rod anode sold by Anode Outlet is genuine and manufactured to the highest quality anode specification. Item(s) shown in image may not come in manufacturers' branded packaging due to production processes.
Specifications:
Part No. | Diameter | Length | Weight |
ZR20 | 20mm | 500mm | 1.1kg |
ZR25 | 25mm | 500mm | 1.7kg |
ZR30 | 30mm | 500mm | 2.5kg |
Useful Links:
Blog: How often should a sacrificial anode be replaced on a boat?
Blog: Cathodic protection for boats.
Blog: Aluminium versus zinc anodes.