Your Shopping Cart Continue shopping “The Marine Guardian High Water Sensor” has been added to your cart. Item Your Options Quantity Price The Marine Guardian - Guardian Device w/Global 2G-3G-4G LTE Cellular & 2-Way Iridium Satellite Messaging The Marine Guardian - Guardian Device w/Global 2G-3G-4G LTE Cellular & 2-Way Iridium Satellite Messaging quantity $1,495.00 × Tecnoseal Zinc Split Collar Anode f/SD20, SD25, SD30, SD31, SD40, SD50 & SD60 Yanmar Saildrives Tecnoseal Zinc Split Collar Anode f/SD20, SD25, SD30, SD31, SD40, SD50 & SD60 Yanmar Saildrives quantity $43.65 × The Marine Guardian - Guardian Device w/Global 2G-3G-4G LTE Cellular Only The Marine Guardian - Guardian Device w/Global 2G-3G-4G LTE Cellular Only quantity $895.00 × 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 $2,532.65 Sales Tax $151.96 Total $2,684.61 Proceed to checkout