Ikelite Strobes
Every model takes a different Ultralight adapter. Remove the plastic piece in the strobes before inserting the Ultralight adapter.
Ikelite
Strobe Adapters and
TTL adapter (see list above)
Adapters
for video lights

AD-200 adapter
AD-200A, alternative adapter

Nikonos strobe adapters
(left to right), descriptions above

Niterider lighthead and adapter
AD-NR 
Fisheye
Fix modeling light
AD-SS
AD-IN - Adapter for all Inon strobes, either may be used (the adapter on
the left is called a BA-HB with 6mm bolt)