CITY THEATRICAL SANDWICH GOBO HOLDERS
Sandwich style metal gobo holders are designed to keep metal stainless steel gobos flat, and to act as s heat sink to extend their life. Plastic ring pulls protect your fingers from the hot lighting fixtures.
“B” size is used for the ETC Source 4 and similar ellipsoidal spotlights.
“M” size is used for the ETC Source 4 Jr and similar ellipsoidal spotlights.
ALTMAN is B-size and used in 360Q and Shakespeare ellipsoidal spotlights.