Mount your SP Systems softbox to a Broncolor Impact head with this Speed Ring Adapter from SP Systems. In addition, collapsible softboxes and octadomes may be fitted to other brands of strobes with the purchase of a dedicated Speed Ring.
I use this item with my Wafer soft box and very easy setup. The most important is the price very cheap.
I use this for my Broncolor Impact flash light. This Speed Ring is easy to setup with Wafer softbox. The most important is the price very cheap. And the product is same as the original.