Lighten your underwater photography rig with the Helium 0.75-Pound Double Ball Buoyancy Arm from ULTRAMAX. This 10 x 3" float arm delivers 0.75 pound of lift. Made of corrosion-resistant anodized aluminum, the arm is equipped with 1" mounting balls for integration into your strobe arms.

10" Long    Provides 0.75 Pound of Lift    1" Ball on Each End

Related Questions and Answers

Q: 1. Does the 1/4" - 20 have anti spin pins?

A: No, the Ultralight Cinema Double 5" Arm Package (1/4"-20 to 3/8"-16) has no Anti-twist locking pins.

Q: 2. What is the arm made off ??Carbon fiber ??Aluminum ??

A: The arm is made of aluminum.

Q: 3. Can the cold show mount be removed and used as 1/4"?

A: There is actually a 1/4"-20 thread under the cold shoe already. If you would like to mount this to something that also has a 1/4"-20 thread a basic spigot adapter would be the safe choice. https://bhpho.to/2TIsCA9

Q: 4. Can the cold shoe be removed and used as 1/4" screw?

A: Yes it does.

Q: 5. Can this ball head be attached to the following Smallrig handle? I'm using the ball head to connect a monitor

A: If the handle has a cold shoe, yes it will attach just fine.

Q: 6. Is it compatible with the Godox AD200 Pro?

A: No, the ULTRAMAX helium underwater strobe housing is designed and made for the AD200 unit.

Q: 7. My mount is cem26 and the diameter of the counterweight shaft is 20mm. Does this counterweight fit?

A: Yes. The iOptron 3-Pound Counterweight is compatible with the iOptron CEM26 mount.

Q: 8. Would this fit in a Skywatcher eqm35 pro ?

A: That is not listed as compatible.

Q: 9. Will I need this additional counterweight to balance a 5.2lb setup on the Skyguider Pro? The tracker already comes with one, but I'm not sure if it will be enough to balance the mount.

A: It will depend on the items you are mounting.

Q: 10. Is it turtle base or sliding leg?

A: Neither, this is a spring loaded base stand. The sliding leg is PN: B756020 and the C+ Turtle Base is PN: B756120.