Aluminum 0.9 Kg Anode. Replaces ZD77

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.

Weight: 1.8 lbs (0.8 Kg)
(ZEW: 5.8 lbs (2.6 Kg))

Note: ZEW = equivalent weight of zinc anode with same capacity.