Creamsource Speedring for DoPchoice SnapBag Octa 5' Softbox

3 spring loaded prong on the SpaceX Also Compatible with Creamsource SKY Compatibility with DoPchoice SnapBag Octa 5': Specifically designed to fit the unique mounting system of the 5-foot DoPchoice SnapBag Octa softbox. Bowens Mount: This is the most widely used standard in the industry and fits a vast array of studio strobes and continuous LED lights.