Product Description: Seachoice 95601 Rudder & Trim Tab Anode w/Allen Screw, Aluminum, Model R1, Size 1-7/8" dia. x 1/4" Aluminum suitable for salt and brackish water.
- High-quality, cadmium-free anodes
- Higher protection than zinc
- 2.5 Times lighter than zinc
- Corrodes less than zinc
- Ideal for aluminum hulls
- Installation hardware included