The Summit Transducer Pole Boat Adapter Plate gives anglers a secure way to mount a Summit transducer pole to a boat for live sonar fishing and fish-finding applications. The adapter combines a 1 1/2-inch aluminum plate with an injection-molded ball mount and a durable solid-plastic collar that fits the Summit Pole. Use it with Summit Carbon Fiber Poles, Summit Gen 2 (Silver) Poles, or other poles with a 1 1/8-inch outside diameter. This mounting solution helps anglers position a transducer in the water while targeting bass, walleye, crappie, panfish, and other species from a boat, making it useful for scanning structure, locating suspended fish, and staying on productive water 1.5' Ball Mount securely bolted to Summit's Pole Mount using stainless steel hardware Durable solid-plastic collar for Summit Poles Compatible with Summit Carbon Fiber and Gen 2 Silver Poles Fits poles with a 1 1/8-inch outside diameter Manufacturer's two-year warranty