The XL arm lets you install, retract and remove a transducer in seconds. It adapts to track or hard mounting with a Railblaza base, which is sold separately. Railblaza recommends retracting it above 9 mph. It is made from UV stabilized fiberglass-reinforced nylon with stainless fasteners.
Specs at a glance
- Weight: 1 lb
- Dimensions: 21 x 5 x 2 in
- Included: SwivelPort, adjustable knuckle joint, extender arm, 4 cable ties, mounting screw
- Material: UV stabilized fiberglass-reinforced nylon, stainless fasteners
- Not included: StarPort base
Good to know
- Order a Railblaza StarPort base or track mount with it, since the arm ships without one.
- Retract the transducer when moving faster than 9 mph or crossing shallow water.
KayakDIY take: A removable arm keeps the hull clean and makes car-topping easier. For more on electronics, see my kayak fish finder guide.
The Buy button takes you to the retailer that ships the order. KayakDIY may earn a commission at no extra cost to you. Affiliate disclosure.









