ETC M Size Pattern/Gobo Holder for an ETC Source Four Jr. Ellipsoidal. Holds an M size pattern for Source Four Jrs. X = 2.12 Y = 2.75. 'M' Size aluminum pattern holders for metal gobos - make sure and measure your gobos!

M Sized Pattern/Gobos minimum dimensions:
• Inside diameter: 2 11/16"
• Outside diameter (width): 2 5/32"

City Theatrical part number: 2165