Rosco Laboratries' UNIV-IRIS-HOLDER (Rosco part #: 15786) is for use with glass gobos or B-sized metal gobos. Maximum gobo thickness is 4.6 mm. Holder is double-sided to accommodate 2 gobos installed at once.
For use in:
ETC Source Four, Source Four Zoom
Strand SL (For use in Drop-In Iris slot. Cannot be used at same time as gobo rotator or Iris Accessory.)