Scotty Kayak/Sup Transducer Mounting Arm Track Mount 0. Also included is the 415 Slip Discs that offer micro adjustments when needed. The Scotty Transducer mount telescopes from 11.5 inches to 18 inches when fully extended and swivels 360 degrees. Includes the Scotty post mount that fits into any Scotty Rod Holder mount. Specifications for Scotty Kayak/Sup Transducer Mounting Arm: Manufacturer: Scotty Application: Kayaking Length: 3.25 in Height: 12.5 in Width: 2.25 in Weight: 1 lb Features of Scotty Kayak/Sup Transducer Mounting Arm Kayak/SUP Transducer Mounting Arm made of high strength composite material that will give you years of service without any corrosion Designed for kayaks and small boat use Transducer Arm telescopes from a compact 11.5 inches to 18 inches when fully extended and swivels 360 degrees This fully adjustable design includes the 415 Slip Discs that offer infinite micro position changes Includes the 438 Gear-Head Track Adapter and our 440-4 Low Profile Track Allows attachment of our Scotty Universal Sounder Mount if desired on top of the Gear-Head Track Adapter Instantly drop and lock a Fishfinder Mount or any other Scotty post-mount accessory on top of the 141 Package Contents: Scotty Kayak/Sup Transducer Mounting Arm The Scotty Kayak/sup Transducer Arm is a quality addition to the Scotty lineup. For more great deals on Car Racks & Storage by Scotty please browse our Scotty Auto & Atv page. Scotty 0141: Kayak/Sup Transducer Mounting Arm Track Mount