Martyr CMP-02, Streamlined Shaft Anode

Martyr (Canada Metal Pacific) Part #CMX15 3 1/2In Shaft Anode Streamlined Shaft Anodes - With Allen Screw Streamlined Shaft Anodes w/Allen Screw Attributes: ID = 3-1/2" OD = 5-7/8" Length = 3-7/8"