RAM Track Ball Transducer Mount with 18″ Aluminum RodKayak fishing is all about adaptability. RAM Mount offers the widest selection of kayak fishing accessories to adapt to a wide range of fishing scenarios. RAM now offers a deployable transducer arm for kayaks. This solution enables the quick and effective deployment and retrieval of your transducer, while protecting your transducer from damage. Perfect for kayak applications, the transducer arm can quickly be retrieved if you enter shallow water or when beaching your kayak. Included with the mount is the Track Ball base for connecting to any kayak track system including the RAM Tough-Track. This unique design provides a universal solution for virtually any kayak as well as any transducer. The RAM transducer arm mount is compatible with all transducers that contain a 1/4″ screw.Assembly Hardware:(1) Friction Washer(1) 1/4″-20 x 7/8″ T-Bolt(1) 1/4″-20 x 1.5″ Machine Screw(1) 1/4″-20 Nylock Nut Specifications:Ball/Socket Size: B Size 1″Weight Capacity: 2 lbsMaterials: Marine-grade aluminum, high strength composite Quick Guide (pdf)