This is an excellent rail and can be configured and tuned to be virtually wobble-free.

The rail is fully assembled and fine-tuned for performance. Even though the rail is assembled and fine-tuned, during shipping, things can get rough and some fine-tuning is required.

Here is the part list:

1x Camera mounting plate 1x Upgraded round Arca Swiss camera mount clamp 1x 12V 5A power supply1x Rail with Nema 23 1.8 degrees bi-polar motor and custom cable1x Set of Allan wrench is included for fine-tuning.1x IR Remote Controller1x Camera shutter cable of choice (see options)We have them in Black version only now.