The Rosco 9.75" Safety Frame replaces metal pattern holders in ETC Source 4 and Altman Shakespeare theatrical lighting fixtures.
Not only is this tabbed holder easier to position than standard holders, but it is constructed from flame retardant fiberboard (FRP) which is cooler to the touch. It has a UL94 Flammability Classification of 94-V-0.
Underwriters Laboratories Approved
Approved flame retardant fiberboard
Not Flammable
UL94 Flammability Classification of 94-V-0