HM-ANT Mount Diameter 98mm To Bowens Mount Speed Ring Adapter Studio Flash Strobe This is a custom made Bowens Mount Ring Adapter, Buyer can use this ring adapter to fit with a Diameter 9.8cm Universal Mount Strobe Flash Light. When using with a "Bowens" Mount Softbox and Beauty Disk. Specifications: Diameter of Mount: 9.8cm Weight: 152g All Universal Mount Studio Flash Strobe Note: Flash not included What you will get: 1x Bowens Mount Speeding Adapter