Your Shopping Cart Continue shopping “The Marine Guardian High Water Sensor” has been added to your cart. Item Your Options Quantity Price Tecnoseal R3MG Rudder Anode - Magnesium - 3-3/4" Diameter Tecnoseal R3MG Rudder Anode - Magnesium - 3-3/4" Diameter quantity $28.55 × The Marine Guardian High Water Sensor The Marine Guardian High Water Sensor quantity $99.00 × Coupon: Apply coupon Update cart Continue Shopping Cart totals Subtotal $127.55 Sales Tax $7.65 Total $135.20 Proceed to checkout