The Elinchrom Snaplux Speedring for Profoto is required for mounting Snaplux Quick-Open Softboxes on any flash head utilizing a full-sized Profoto mount. Snaplux modifiers do not include speedrings enabling you to combine them with any lighting system without incurring extra costs. This lightweight, metal speed ring is compatible with all Snaplux sizes and shapes and will enable direct mounting to many Profoto strobes, including but not limited to B1X, B10, D1, and D2.