Studio-98 4-leaf Photography Metal Barndoor Barn Door with Metal Grid & 4 Color Gel Set Mount on 7.5", 8" or Alien Bees 8.5" High Output Reflector 4-LEAF BARNDOOR SET WITH 30 DEGREE HONEYCOMB GRID AND 4 COLOR GELS. FITS ON 7.5"~ 8.5" DIAMETER FLASH LIGHT REFLECTOR.