Duff P5002 Zinc Pencil Anode 1/2 in x 2 in | 4Boats

The Duff P5002 zinc pencil anode protects engine cooling and heat‑exchange systems from galvanic corrosion and fits standard mounting plugs.

• Zinc pencil anode for engine cooling and heat‑exchange systems
• Integral steel core bar ensures secure attachment and enhances its durability and reliability
• Diameter: 12.7 mm (1/2 in)
• Length: 50.8 mm (2 in)
• Thread: 3/8-16NC (3/8 in Whit) x 1/2 in
• Model: P5002
• Brand: Duff