This Speedring can be used with the Asis softboxes as well as most other square or rectangular softboxes from other brands. The Speedring can be used with the Bowens Adapter Ring (sold separately) to mount softboxes onto the Asis 500 monolight or other lights that use the Bowens style modifier mount.
The 3/8" Finger Nuts are used to securely lock the 9.Solutions 3/8" rods to different accessories. The 3/8" Connecting Nut is used to connect multiple 9.Solutions 3/8" rods together, allowing you to make longer rods.
Multiple rods can be used to create larger structures for rigging small cameras, lights, and a variety of other equipment.