Elinchrom Rotalux Speed Ring for Profoto B1 and B2 OCF EL26547
Profoto SpeedRing for Profoto 100660 B&H Photo Video
Godox Bowens Mount Softbox Speed Ring Adapter Speedring Mount 99mm For Studio Flash Photography Lighting Srobe Soft Box - Photo Studio Kits - AliExpress
Speed Ring Adapter Speedring Softbox Soft Box For Bowens S Flash / Monolight
Amazon.com : Neewer Metal Bowens Speed Ring Speedring Adapter for Bowens Softbox for Speedlite Studio Flash Strobe Monolight : Electronics
Speed Ring Bowens | broncolor
Westcott Speedring for Balcar, Alien Bees, White Lightening, Einstein Lights
Westcott Speedrings - Large variety of mounting rings for nearly every style of light.
Amazon.com : Photographic Softbox Soft Box Speed Ring Speedring Adapter for Elinchrom : Photographic Lighting Soft Boxes : Electronics
Elinchrom Quadra Speedring - LL LS2362Q | Manfrotto US
Buy Profoto HR Speedring online | Profoto (US)
Fotodiox Pro Softbox Universal Speedring Speed Ring and Plate for 3-6" Diameter Strobes w/ No Bayonet Mount – Fotodiox, Inc. USA
Speed Ring Profoto | broncolor
Speed Ring Adapter Speedring Softbox Soft Box For Bowens S Flash / Monolight
Fotodiox Pro Speedring Insert Only for Profoto Speedring for Profoto and Compatible – Fotodiox, Inc. USA