1.5" Ball Base for Kayak, Marine Electronic Mount for Boat, Universal Mounting Plate, Transducer Mounting Arm - Walmart.com
Seanox Sliding Transducer Bracket 215 mm Silver | Waveinn
Amazon.com: Stern Pad, Transducer Mounting Plate/Block, Screwless Transducer Mounting Kit for Mounting Boat Accessories on Boat Transom/Boat Hull, White(Standard Size, Not for Large 3D Scan Transducers : Sports & Outdoors
H.O.E JACKPLATE TRANSDUCER MOUNT - GARMIN — Hennessey Outdoor Electronics