Rig Rite 3003.282 Manufacturing 920 Marine 3.5X 12 Horizontal Transducer PlateRig Rite Manufacturing Marine 0.5x 12 Horizontal Transducer Plate makes mounting transducer and paddle wheel simple and easy. It is a perfect mounting surface for installing, removing or adjusting transducers to get the maximum performance from your fish locator. It is ma..