Shop › American 18x18" Flat Frame Open Gel Frame Image 1 of 1 American 18x18" Flat Frame Open Gel Frame Sale Price: $59.50 Original Price: $70.00 Part No: RTG01 American Grip 18" x 18" Flat Framed Open Gel Frame This is an Aluminum Non collapsible unit for use with Rags,gels and diffusion of your choice to control light.