Article number: 88998527

5" diameter rubber ball

you need a plan

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The advantage is that you can mount it firmly in your boat

Railblaza Swing Arm R-Lock vinterrea Article number: 88998527Swing Arm R Lock An adjustable arm where you can move out the attachment with the sonar or, for example, a tablet from the wall, track or kayak. Holds up to 1. 5kg. The Swing Arm R Lock is a great addition to your Railblaza kit, adding the Swing Arm R Lock allows you to twist your sonar out of its placement. So you can turn dib GoPro iPad or sonar with ease. With R Lock on the top and a friction joint on the bottom, you can set your viewing angle the