HMDDA Mini Diver's Anode (Replaces ZHC-4)
HMDDA Mini Diver's Anode - Replaces ZHC-4. Performance Metals Navalloy aluminum anodes are manufactured to the military specification MIL-DTL 24779 and are suitable for use in all water types- salt, brackish or fresh. The HMDDA Mini Diver's Anode includes the exclusive, patented “red spot” wear indicator. Made in USA.