Quick answer

Choose the Flex-Connect 1" Ball Clamp when you need a quick, tool-free connection between two ball mounts. Pick the 8" Rigid Ball Arm when you need a fixed, stable extension for heavier strobes or lights in currents.

Why the choice matters for your underwater rig

The Flex-Connect system lets you build a custom mounting setup for your SeaLife camera, lights, and strobes. The two core components—the 1" Ball Clamp and the 8" Rigid Ball Arm—serve different roles. The clamp connects two ball mounts together, while the arm provides a rigid extension. Understanding their strengths helps you avoid a wobbly or overly complex rig.

Both parts use the same 1-inch ball diameter and hard-coat anodized aluminum, so they work together seamlessly. The trade-off is between flexibility and stability.

Trade-offs at a glance

  • Flex-Connect 1" Ball Clamp: Spring-loaded plates and wing-nut handle let you attach or detach lights quickly. No tools required. Best for frequent repositioning or swapping accessories between dives. Ideal when you value speed and convenience over absolute rigidity.
  • 8" Rigid Ball Arm: Fixed aluminum arm provides a solid 8-inch extension. Holds heavier strobes or video lights steady even in currents. Can be combined with a ball clamp and adapters for a 15.5-inch reach. Choose this when you need a stable, predictable light position and are willing to spend a few extra seconds adjusting.
  • Combining both: Use the rigid arm as your main extension and the ball clamp to attach the light to the arm. This gives you both reach and quick-adjust capability. For a versatile rig, start with the rigid arm and add the ball clamp at the light end.

Product facts at a glance

  • Flex-Connect 1” Ball Clamp: The Flex-Connect 1" Ball Clamp connects two 1-inch diameter balls together with spring-loaded plates and a red anodized wing-nut handle. You can attach a light or strobe to an arm or tray without tools, and reposition it quickly during a dive.

    Flex-Connect 1” Ball Clamp

    Flex-Connect 1” Ball Clamp

  • 8″ Rigid Ball Arm: The 8" Rigid Ball Arm is ideal for supporting heavier photo-video lights or strobes, especially when diving in currents and locking the direction of the lighting is desired. A rigid arm prevents your light from drifting or rotating, giving you consistent framing even in moving water.

    8″ Rigid Ball Arm

    8″ Rigid Ball Arm

Which one fits your dive style?

Best for

  • Divers who frequently change light position or swap accessories between dives
  • Those using lighter strobes or video lights and prioritizing quick setup

Not ideal for

  • Divers who need a fixed, long reach for heavy strobes or video lights in strong currents
  • Those who prefer a single, rigid connection without extra moving parts