Welcome to Defender Canada! 
Martyr OMC Cobra Sacrificial Anode Kit Item # 1141988
Description
Features:
- Guaranteed to provide exceptional corrosion protection
- Manufacture to the latest US military alloy specifications
- Proven to deliver exceptional efficiency and performance
- Chemically tested to ensure consistency
- Designed to offer easy do-it-yourself installation
Included:
- 1 x Gimbal Plate Anode (CM984513)
- 1 x Block Anode (CM393023)
- 1 x Block Anode (CM431708)