The Fiilex FLXA001 Speed Ring is designed to slide into the barndoor slot of the P360. The softbox (15x15) is then meant to slide around the Speed Ring and create a snug fit to hold the softbox in place.
|Compatibility||Slides into P360 Barndoor Slot|
|Outer Diameter||6.00" (15.24cm)|
|Inner Diameter||3.12" (7.92cm)|