Tecnoseal X20 Shaft Anode - Zinc - 5-1/2" Shaft Diameter [X20] Brand_Harken Comes standard with eight (8)

Comes standard with eight (8) hours of built-in recording time and is compatible with AutoChart Zero Line SD cards for virtually endless AutoChart Live mapping capacity

oil-free environment in marine and workshop settings

3 Beeps for Red: 6 miles

Fits inside any rod holder with 1-9/16" or larger inside diameter

Tecnoseal X20 Shaft Anode - Zinc - 5-1/2" Shaft Diameter [X20] Brand_Harken Comes standard with eight (8)Shaft Anode Material: Zinc Outer Diameter: 7. 244" Inner Diameter: 5. 50" Height: 3. 504" Weight: 11. 00lbs Holes: 4 Specifications: Material: Zinc Box Dimensions: 4"H x 8"W x 8"L WT: 14. 1 lbs UPC: 8059617816216 Quick Guide (pdf) Owner's Manual (pdf)