2 x speedring with an inside diameter of 95mm, it is has a universal fit and is able to fit onto most small flash unitsThis Speed Ring allows you to fit most square, rectangle, octagon and strip softboxes to any lighting unit with a Bowens S Type FittingInternal Ring Diameter: 95mmExternal Diameter: 120mm
Two Universal Fit Speed Ring with Bowens Type Adapter Mount
Two speedrings both with an inside diameter of 95mm, it is has a universal fit and is able to fit onto most small flash units, enabling your standard flash unit to fit Bowens softbox and Bowens fit equipment. The adapter will give your standard flash unit a Bowens mount.
Internal Ring Diameter: 95mm
2 x Universal Mount to Bowens S Type Adapter Softbox Flash Strobe Convertor Mount Fit Pro Photo Studio LOKMPLFHC