Chrosziel DV SunShade 4x4, double filter stage, one rotating, including French Flag, 2 filter holder 4x4 (402-12) with short shaft pointing downwards, Clamp Adaptor diameter104 mm

In order to use it you need to add
1) An adapter ring suited for the external diameter of the lens utilized
2) Rods system support or clamp on directly to the lens