Amazon Secure Payment System Continue shopping “Humminbird Sw Speed Sensor Transom Mount No Temp (Part #730021-1 By Humminbird)” has been added to your cart. Product Price Quantity Subtotal × Sterndrive Mounting Kit OMC/Volvo SX 1994- Up $12.19 Sterndrive Mounting Kit OMC/Volvo SX 1994- Up quantity $12.19 × Humminbird Sw Speed Sensor Transom Mount No Temp (Part #730021-1 By Humminbird) $45.94 Humminbird Sw Speed Sensor Transom Mount No Temp (Part #730021-1 By Humminbird) quantity $45.94 Coupon: Apply coupon Update cart Cart totals Subtotal $58.13 Total $58.13 Proceed to checkout