Keep your projection sharp and your metal gobo flat with an A-size pattern holder for Source Fourstyle ellipsoidals. Ideal for logo projection, monograms, and breakup textures on corporate shows, theater, and concertsespecially when you want a larger image area and clean edges. Quick to load, easy to swap during focus, and a solid always-have accessory in any lighting kit. Includes (1) A-size metal gobo/pattern holder (manufacturer may vary based on inventory) Notes A-size gobos are typically larger; some Source Four setups may require trimming to fit the gobo slot depending on the holder/fixture comboverify before show day. Designed for metal gobos. If youre using glass patterns, request a glass gobo holder instead. Optional Add-Ons Custom steel gobo (logo/monogram) A-size glass gobo holder (for glass patterns) Source Four / ellipsoidal fixture package (lamp, clamp, safety, gel frame) On-site focus/aim support (labor) Specs Format: A-size (metal gobo) Image area (typical A-size): 100mm 75mm Max gobo thickness (typical): ~15 mil Construction: metal sandwich style with pull/handle (varies by manufacturer) Key Features A-size format for larger image area and bold looks Sandwich/heat-sink style helps reduce warping and extends gobo life Fast swaps during rehearsal/show calls Pull/handle for safer handling during hot changeovers Lightweight, packable, easy to stock in multiples Applications Logo projection, monograms, stage texture/breakups, corporate branding, theatrical specials, backdrop gobos Manufacturer Link https://us.rosco.com/en/product/a-size-sandwich-holder-etc-source-4 ( https://us.rosco.com/en/product/a-size-sandwich-holder-etc-source-4 )