Simple, u turn the plastic bracket around, fit the sq plastic in the other way, then get a wall bracket and pipe and mount your unit on the pie and finally on the wall 

So in view of the weight of the lens alone of 427 grams, together with the body we are already in a kind of limit area for the gimbal. The M3 is very strong, you can set the engine power to maximum, but don't expect miracles. I mean the M3 website also has a list of compatible lenses so you can get an idea of ​​what the designers are giving the go-ahead for. I keep reading that people with lenses > 400 grams have been able to successfully stabilize the camera. But you shouldn't expect miracles from the different gimbal modes 

Yes you can 

Hi, we checked the Sony a6600 18-135mm lens seems 55mm, if you like this filter , please reconfirm the lens size , the 55mm lens need to order 55mm size filter ,thanks. 

As long as your lens has a 58mm thread. Check with Canon specs on your lens model.