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: 5.1mm (0.2")
- Outer Diametre: 47mm (1 1/8")
- Height: 6mm (0.35")
- Weight: 45g
- Allen head bolt, with lock washer & bolt retaining washer.