Replaces T-21 zinc anodes
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.
Anode includes the exclusive, patented “red spot” wear indicator.
Weight: 0.25 lbs (0.1 Kg)
(ZEW: 0.7 lbs (0.3 Kg))
Standard Pack - 50
Note: ZEW = equivalent weight of zinc anode with same capacity.