Hull Anodes Bolt on ( ZHC-11 ) 3"x 1-5/8"x 12" 5/8" slots 8" center to center. Zinc The ZHC-16's smaller brother. Used for Sunseekers, Sealine and Viking boats and more! 5/8" Slotted galvanized steel cores for better grounding. 8" Centers.

• Underwater fittings/hardware on your boat can be bonded (connected) together using heavy-gauge electrical cable between one and another inside the boat.
• A zinc plate(s) bolted to the outside of the hull are connected to this bonding cable by through bolts that secure the Hull Plate Anode externally and the bonding cable internally.
• Hull Plate Anodes also provide excellent protection to the hulls of metal boats.