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The BTS Flex Arm with Ball Mount base is the perfect way to adapt a flex arm to your ball mount handle. Simply use a BTS clamp to attach this arm with any 1" ball mount and you now have an easy to position flex arm!
Compatible with Ultralight, Nauticam, iDas and other 1" ball mounts.
Choose your desired length from the drop down above:
Be sure to choose the right equipment! Check our guides for best cameras & lenses, and underwater camera housings. A must read! Buyers Guides
The Canon EOS R5, Sony A7S III, and Sony A1 are the top underwater cameras in 2021!
Read our full Canon EOS R5 Review
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Considering a new camera? We've got full reviews of all the top cameras - check it out!
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Enter the Ocean Art 2021 Underwater Photo Contest!!