Sensei PRO 46-52mm Brass Step-Up Ring 3-axis The case can hold 30

The case can hold 30 CD or DVD discs in Print File STiL cases

Knob has a nice friction fit onto slide

For up to 4 IP Cameras

0 - Drivers Built In

GND (RTS is the green cable and GND is black)

Sensei PRO 46-52mm Brass Step-Up Ring 3-axis The case can hold 30Use 52mm Filters on 46mm Lens Brass Ring Prevents Binding and Jamming Knurled Sides for Firmer Grip Matte Black Finish Minimizes Reflections The Sensei PRO 46 52mm Brass Step Up Ring permits the use of 52mm threaded filters on lenses with 46mm filter threads. It features brass construction and is coated with a matte black finish to minimize reflections. Brass offers enhanced durability and resistance to warping over conventional aluminum rings, and is