Replacement aluminum anode for all brands - complete with stainless steel plug.
Replaces E-3A, CME-3S.
Length: 3/4" (19.1mm)
Diameter: 3/4" (19.1mm)
Plug: 3/4 NPT
Aluminum anodes perform better than zinc in heat exchanger applications.
Anode features "Securecore®" central steel core which prevents a wasted end from falling off and blocking waterways.