Sold as a pair this Martyr Rudder/Trim Tab Anode features a bolt retaining washers that prevent the anode from falling off, and is easy to instal underwater.
- For use in salt and brackish water
- Alloy is manufactured to meet or exceed US Military Specification (MIL-A-24779(SH))
- ZERO Cadmium, a toxic material found in traditional zinc anodes, making this anode environmentally friendly.
- Inner Diametre: 7.1mm (0.28")
- Outer Diametre: 71mm (2 13/16")
- Height: 12mm (1/2")
- Weight: 160g
- Allen head bolt, with lock washer & bolt retaining washer.