CM9135034Z - Zinc Anode - for salt water use. Not recommended for fresh water.
Dimensions:
Length: 151.89mm (5.980in)
Width: 115.06mm (4.530in)
Depth: 33.02mm (1.300in)
Categories: Propeller / Shaft Anodes, Sail Drive Anode...

CMR04AL - Aluminium Anode - for use in salt and brackish water.
Dimensions:
Length: 16.51mm (0.650in)
Width: 127.00mm (5.000in)
Depth: 16.51mm (0.650in)
Categories: Rudder / Trim Tab Anodes, Rudder Anodes, Martyr Anodes

CMALPHAKITM - Magnesium Anode - for fresh water only. Not recommended for salt or brackish water. 
Fits 1991 and newer Mercruiser Alpha One Gen II drives
This kit contains:
• CM762145 Mercury/Mercruiser Flat Trim Tab Aluminum...

CM3588745Z - Zinc Anode - for salt water use. Not recommended for fresh water.
Dimensions:
Length: 116.84mm (4.600in)
Width: 40.64mm (1.600in)
Depth: 25.40mm (1.000in)
Categories: Sterndrive Anodes, Bar Anode, Bracket Anode...

CM821630KITA - Aluminium Anode - for use in salt and brackish water.
Fits Mercruiser Bravo I 1988 - present, Bravo II 1989 - present & Bravo III 1989 - 2003
This kit contains:
• CM821629 X 1
• Mounting Hardware
...

CM3841427Z - Zinc Anode - for salt water use. Not recommended for fresh water.
Dimensions:
Length: 93.98mm (3.700in)
Width: 93.98mm (3.700in)
Depth: 38.10mm (1.500in)
Categories: Sterndrive Anodes, Block Anode, Wedge Anode,...

CM3883728Z - Zinc Anode - for salt water use. Not recommended for fresh water.
Dimensions:
Length: 152.40mm (6.000in)
Width: 91.44mm (3.600in)
Depth: 27.94mm (1.100in)
Categories: Sterndrive Anodes, Block Anode, Wedge Anode...

CM82795MA - Aluminium Anode - for use in salt and brackish water.
YAMAHA 25-30 HP, MANTA / BARRACUDA
Dimensions:
Length: 53.34mm (2.100in)
Width: 93.98mm (3.700in)
Depth: 53.34mm (2.100in)
Categories: Outboard Anodes,...

CMGROUPER - Zinc Anode - for salt water use. Not recommended for fresh water.
An easy, convenient way to add extra corrosion protection to your boat. It is an ideal way to provide temporary extra corrosion protection to your boat or engine when...