I tried to install my 2" mounted Chroma filters in the ZWO Filter Drawer with M42 & M48 Threads - For 2" Mounted Filters # FD-M42. The filter holder will not lock in place as there is not enough clearance from the filter mount to fit properly. It works for other filter brands but not Chroma as Chroma seems to have a wider mount than other filter brands. Did I buy the wrong filter drawer?