Performance Metals Navalloy® aluminium shaft anode with 2 halves and stainless steel hardware. Nuts are pressed into the casting and bolts are captured with plastic retaining washers for easy assembly. This anode is manufactured to the military specification MIL-DTL 24779 - making it suitable for use in all water types (salt, brackish or fresh). This anode includes the exclusive, patented "red spot" wear indicator.

Dimensions (see image for reference):

A: 40mm (1.57")

B: 76mm (3")

C: 32mm (1 1/4")

Weight: 0.52 lbs (0.24 Kg)

Key Features

Navalloy anodes will last up to 30% longer than zinc and up to 4 times longer than magnesium!

Can be used on any type of hull material - aluminum, steel, fibreglass or wood

Suitable in all water types - salt, brackish and fresh

Can be left permanently immersed or used on boats that are regularly lifted in and out of the water

Patented Red Spot Wear Indicator - when the red spot appears, it’s time to change

Navalloy anodes are 20 times more eco-friendly than zinc anodes