Orders placed after 4pm on weekdays will not ship until the next business day. Orders placed after 12pm Fridays will not ship until the following Monday.
Faster shipping methods may be available; just upgrade during checkout.
*Some exclusions apply.
Enter new zip code to refresh estimated delivery time.
This is an SP Studio Systems Adapter Ring for Calumet Series II Head. SP collapsible softboxes and Octadomes may be fitted to other brands of strobes with the purchase of a dedicated Adapter Ring. This Adapter Ring allows mounting of an SP Systems softbox to a Calumet Series II, Travelite, and Bowens heads.