• Scotty Universal Sounder Mount uses a new multi pattern universal top plate • Patented Scotty post mount design • Quick removal and infinitely adjustable rotation • Fasten your sounder bracket to the top plate then lock down the sounder mount into your favorite Scotty mounting system • Only intended for use with fish finders and other marine electronics (Sounder, No. 241 Side/Deck Mount and sounder fasteners not included) • Multi pattern universal top plate • Only intended for use with fish finders and other marine electronicsUSA