City Theatrical 1251 6-1/4" to 7-1/2" Gel Frame Adapter

The 1251 adapter from City Theatrical extends the use of your accessory inventory by allowing larger accessories with a 7-1/2" frame size to be used in a standard ETC Source Four with a 6-1/4" frame. You could use older top hats, or even newer Source Four PAR size top hats, color scrollers, and effects devices.