CMV18 - Zinc Anode - for salt water use. Not recommended for fresh water.
Dimensions:
Length: 154.94mm (6.100in)
Width: 119.38mm (4.700in)
Depth: 34.04mm (1.340in)
Categories: Sterndrive Anodes, Ring Anode, Round Anode,...

CM806189M - Magnesium Anode - for fresh water only. Not recommended for salt or brackish water. 
Lift-Trim Cylinder Ram End Horseshoe Anode for Mercury Outboard & Mercruiser Sterndrive and engines , Fits: Alpha 1 Gen 2 ,Mercury part:...

CM806190M - Magnesium Anode - for fresh water only. Not recommended for salt or brackish water. 
Lift-Trim Cylinder Ram End Horseshoe Anode for Mercury Outboard & Mercruiser Sterndrive and engines, Fits: Bravo 1, 2, 3 and Blackhawk drives,...

CM821631A - Aluminium Anode - for use in salt and brackish water.
Fits Alpha One Gen 1 and Alpha One Gen II outdrives.
Dimensions:
Length: 101.60mm (4.000in)
Width: 76.20mm (3.000in)
Depth: 38.10mm (1.500in)
Categories...

CM852835A - Aluminium Anode - for use in salt and brackish water.
Dimensions:
Length: 135.89mm (5.350in)
Width: 45.72mm (1.800in)
Depth: 14.48mm (0.570in)
Categories: Sterndrive Anodes, Bar Anode, Bracket Anode, Martyr...

CM41100276Z - Zinc Anode - for salt water use. Not recommended for fresh water.
Fits BP800, BP900, BP1200 and SP1300 thrusters.
Dimensions:
Length: 50.80mm (2.000in)
Width: 25.40mm (1.000in)
Depth: 15.75mm (0.620in)
...

CMSGYNZT350Z - Zinc Anode - for salt water use. Not recommended for fresh water.

Complete zinc anode kit for Yanmar ZT350 / ZT370 sterndrives.

Kit includes:
1 x Ventilation plate anode
2 x Trim cylinder anodes
1...

CM3863206Z - Zinc Anode - for salt water use. Not recommended for fresh water.
For Volvo Penta DPH/DPR Series
Dimensions:
Length: 132.08mm (5.200in)
Width: 78.74mm (3.100in)
Depth: 35.56mm (1.400in)
Categories:...

CM865182CA - Aluminium Anode - for use in salt and brackish water.
Bravo III Engine 2004 - present
Dimensions:
Length: 88.90mm (3.500in)
Width: 53.34mm (2.100in)
Depth: 88.90mm (3.500in)
Categories: Sterndrive Anodes,...

CMALPHAGEN1KITA - Aluminium Anode - for use in salt and brackish water.
Fits Alpha I Generation I Engine 1983-1990 Mercruiser MR & Alpha One drives
This kit contains:
• 31640 Mercury/Mercruiser Standard Trim Tab Anode...