The NN 180 has been discontined.
Nodal Ninja 180 - How it works. Nodal Ninja 180 with advanced RD4 rotator comes in a nice hard shelled case with camera mounting plate, extra rail stop and misc parts.
Nodal Ninja 180 - What you get. Like many of our other products, this also comes in a nice hard shelled case with dual zippers and a foam lined interior. The NN 180 is basically comprised of the lower rotator, which is the advanced RD4 Rotator, camera mountig plate, rail stop, camera mounting knob, spirit level. We also included an extra rail stop, and a little baggie with extra washers, hex key, etc.