




B16 Ikelite ICS-5 Bulkhead with M16 Threads
This product has been discontinued and replaced with the B3 ICS-5 Bulkhead with M16 Threads.
Starting January 1, 2025, we have transitioned to an improved bulkhead and hotshoe connector system. Read about the advantages of the new system and how to upgrade legacy housings.
See also the Hotshoe Compatibility Chart.
Add the Ikelite ICS-5 bulkhead to your housing for the fastest and most reliable strobe triggering available for underwater use. This bulkhead supports TTL or manual strobe exposure depending on the combination of camera system and accessories.

330 feet (100 meters)
Have questions?
We're here for you for every step along the way. Email ikelite@ikelite.com for help on gear selection, assembly, camera settings, and photo advice. We can even help you decide where to dive!
Instruction manualTTL Strobe Exposure
ICS-5 Plug and Bulkhead
Housing Compatibility
Sync Cord Compatibility
In the Box
Always Be Learning
From our Photo School...

The Myth of TTL Strobe Exposure Underwater

When to Use a Compact 8" Dome Port Underwater

When to Use a DC Series Dome Port Underwater

My Must Have Underwater Housing Accessory [VIDEO]

5 Situations Where You Need Strobes [VIDEO]

Straight vs 45 Degree Magnified Viewfinder for Underwater Shooting

The Right Lens for Every Situation Underwater

Checking for Leaks Using a Vacuum Pump [VIDEO]

Large Bore M24 Port Modifications for HDMI Monitor Bulkheads

When to Use a WD-3 or WD-4 Wide Angle Dome Underwater

The Secret to Underwater Photography with Olympus and Panasonic Cameras [VIDEO]