Your Shopping Cart Continue shopping “The Marine Guardian Flush Mount Magnet Sensor” has been added to your cart. Item Your Options Quantity Price The Marine Guardian Photoelectric Infrared Sensor Kit The Marine Guardian Photoelectric Infrared Sensor Kit quantity $595.00 × Thetford AquaMax® Holding Tank Treatment - 32oz - Spring Shower Scent Thetford AquaMax® Holding Tank Treatment - 32oz - Spring Shower Scent quantity $12.01 × The Marine Guardian Flush Mount Magnet Sensor The Marine Guardian Flush Mount Magnet Sensor quantity $25.00 × Coupon: Apply coupon Update cart Continue Shopping Cart totals Subtotal $632.01 Sales Tax $37.92 Total $669.93 Proceed to checkout