Your Shopping Cart Continue shopping “The Marine Guardian Magnet Capsule Sensor – Black” has been added to your cart. Item Your Options Quantity Price The Marine Guardian Magnet Capsule Sensor - Black The Marine Guardian Magnet Capsule Sensor - Black quantity $30.00 × Coupon: Apply coupon Update cart Continue Shopping Cart totals Subtotal $30.00 Sales Tax $1.80 Total $31.80 Proceed to checkout