The Ultrex has the same mount as the Fortrex and it works the same way as any other foot control cable steer trolling motor mount.
If you needed a quick disconnect attachment with one, you would with the other.
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Humminbird Helix 12 CHIRP SI, 1198c SI, 1198c SI, ONIX 10 SI NT, Helix 7 CHIRP SI GPS G2, SOLIX 12 SI, 360, RC-1