Holds 1 to 2 transducers or paddle wheels.TRANSDUCER MOUNTING BOARD (RIGRITE)SKU: 7.85311E+11$30.79PriceQuantity*Add to CartFeatures Helps to eliminate drilling permanent holes below the water line to prevent leakage Makes it easy to install, move or adjust your transducer to get the maximum benefit from your fish locator High-density polyethylene plate will not warp, corrode, or be affected by sunlight. Comes with stainless mounting hardware Bottom of plate can be easily cut to any hull angle Size18" L × 5.8" WColorGrey