Flex Arm support for Dual Handheld Stabilizer

This is a support replacement for this Dual Handheld Stabilizer http://amzn.eu/8HCzaqO for a flex arm with YS adapter and M8 threaded base : https://www.flex-arm.com/en/flexible-arms/flex-arms-with-ys-adapter/flex-arm-with-ys-adapter-with-m8-female-threaded-leng-20-cm-60012bk

Any M8 threaded base will work with this support, you just need a stainless steel bolt (preferably inox A4).

I printed it in PLA, it should last long enough if you clean it after each dive and let it dry. I didn't tri