Donut Collar Zinc Anodes – Standard
(Models C-1 thru C-15)

• Two of the world's most popular brands of donut collar zinc anodes.
• Regular sizes are from Camp Company.
• "Heavy" sizes are Reliance brand.
• All donut collar zinc anodes have:
• Copper contacts that deform during installation for a permanent electrical bond.
• Socket cap (allen head) screws that provide maximum torque and non-slip holding.
• Nuts that are pressed in and cannot fall out.
• Plastic retaining washers that ensure screws do not fall out during installation.

Part Number Variations: