Replacement aluminum anode for all brands - complete with stainless steel plug.
Replaces E-4, CME-4.
Length: 3 3/8" (85.8mm)
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.