ZWO SPARE 2" FILTER HOLDER FOR EOS/NIKON FILTER DRAWER

Spare 2" filter holder for ZWO Canon EOS and Nikon filter drawers. Not compatible with M42/M54 filter drawers. Likewise, the spare filter holders for the M42/M54 filter drawers cannot be used with the EOS/Nikon filter drawers.

Compatible with all ZWO 2" mounted filters and those which conform to the following measurements: