Flex-Connect Ball Arm Kit (Includes SL995/SL999 Ball Joints, SL9909 8” Ball Arm, 2x SL9907 1” Ball Clamps) 15”/38cm total length
Flex-Connect Ball Arm Kit (Includes SL995/SL999 Ball Joints, SL9909 8” Ball Arm, 2x SL9907 1” Ball Clamps) 15”/38cm total length is backordered and will ship as soon as it is back in stock.
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Product Information
The SeaLife Flex-Connect Ball Arm Kit (SLKIT11) is a turn-key rigid arm package for underwater camera and light rigs, designed for divers who need firm, stable extension in strong current where a flexible flex arm could drift. The kit bundles one 9"/22.85cm SL9909 Ball Arm, two SL9907 Ball Clamps, one SL995 Flex-Connect Ball Joint Adapter, and one SL999 Ball Joint Adapter, built around a 1"/25mm ball mounting system.
Who it is for
This kit suits underwater photographers and videographers running Sea Dragon lights or strobes on a camera tray or grip who want a rigid, current-resistant mounting solution instead of a bendable flex arm. It also fits divers expanding or rebuilding a modular Flex-Connect rig who need extra ball-mount hardware to reposition lighting precisely.
Key details
- SL9909 Ball Arm: black anodized aluminum with a red silicone rubber O-ring, 9"/22.85cm long, 1"/2.54cm wide at the ball ends, weighs 2.7oz./76g.
- SL9907 Ball Clamp (x2): red and black anodized aluminum with a stainless steel bolt, 2.5" L x 2.2" W x 1" H, 2.1oz./60g each and negatively buoyant, with spring-loaded plates and a red anodized wing-nut handle for easy assembly and disassembly.
- SL995 Flex-Connect Ball Joint Adapter: black anodized aluminum, polycarbonate, and stainless steel mechanism, 3.2" L x 1.5" W x 1.5" H, 2.4oz./67g and negatively buoyant.
- SL999 Ball Joint Adapter: black anodized aluminum, polycarbonate, and a stainless steel bolt with a push-button locking mechanism, 2.8" L x 1.5" W x 1.5" H, 2.3oz./66g and negatively buoyant.
- Kit total weight: 1.6 lbs. Kit total dimensions: 12" x 4" x 4".
Compatibility and sizing
All components use the 1"/25mm ball mounting system and are compatible with other 1" ball accessories. The SL995 adapter connects Sea Dragon lights and strobes to cameras, grips, or trays through the same ball joint standard. The SL9907 Ball Clamp also works with other ball joint adapters and 8" Ball Arms. Stacking two SLKIT11 kits together adds 9.5"/24cm of additional extension for longer reach in current.
What's in the box
- 1x SL9909 Ball Arm
- 2x SL9907 Ball Clamps
- 1x SL995 Flex-Connect Ball Joint Adapter
- 1x SL999 Ball Joint Adapter for Flex-Connect
DiveCatalog.com is an authorized SeaLife dealer and a dive shop in Irvine, California since 2003. Call or chat with us if you have questions about fitting this kit to your current Sea Dragon light, strobe, or camera tray setup.
- Turn-key rigid arm kit bundles one SL9909 Ball Arm, two SL9907 Ball Clamps, one SL995 adapter, and one SL999 adapter in a single package.
- Built for current the rigid arm design holds its position in strong current where flexible flex arms can drift.
- 1" ball mounting system the kit is compatible with 1" ball mounting systems and other 1" ball accessories.
- SL9909 Ball Arm black anodized aluminum with a red silicone rubber O-ring, 9"/22.85cm long and 1"/2.54cm wide at the ball ends.
- Spring-loaded ball clamps the SL9907 Ball Clamps have spring-loaded plates and a red anodized wing-nut handle for easy assembly and disassembly.
- Push-button locking the SL999 Ball Joint Adapter uses a push-button locking mechanism for a secure hold.
- Sea Dragon compatible the SL995 Flex-Connect Ball Joint Adapter connects Sea Dragon lights and strobes to cameras, grips, or trays.
- Negatively buoyant hardware the SL9907, SL995, and SL999 components are all negatively buoyant underwater.
- Stackable extension using two Ball Arm Kits together adds an additional 9.5"/24cm of extension.
- Kit size total kit weight is 1.6 lbs with overall dimensions of 12" x 4" x 4".
| Kit Model | SLKIT11 |
| SL9909 Ball Arm Material | Black anodized aluminum with red silicone rubber O-ring |
| SL9909 Ball Arm Length | 9"/22.85cm |
| SL9909 Ball Arm Width (ball ends) | 1"/2.54cm |
| SL9909 Ball Arm Weight | 2.7oz./76g |
| SL9907 Ball Clamp Material | Red and black anodized aluminum, stainless steel bolt |
| SL9907 Ball Clamp Dimensions | 2.5" L x 2.2" W x 1" H |
| SL9907 Ball Clamp Weight (each) | 2.1oz./60g, negative buoyancy |
| SL995 Ball Joint Adapter Material | Black anodized aluminum, polycarbonate, stainless steel mechanism |
| SL995 Ball Joint Adapter Dimensions | 3.2" L x 1.5" W x 1.5" H |
| SL995 Ball Joint Adapter Weight | 2.4oz./67g, negative buoyancy |
| SL999 Ball Joint Adapter Material | Black anodized aluminum, polycarbonate, stainless steel bolt |
| SL999 Ball Joint Adapter Ball Size | 1"/25mm |
| SL999 Ball Joint Adapter Dimensions | 2.8" L x 1.5" W x 1.5" H |
| SL999 Ball Joint Adapter Weight | 2.3oz./66g, negative buoyancy |
| Kit Total Weight | 1.6 lbs |
| Kit Total Dimensions | 12" x 4" x 4" |
| Additional Extension (two kits) | 9.5" (24cm) |
- 1x SL9909 Ball Arm
- 2x SL9907 Ball Clamps
- 1x SL995 Flex-Connect Ball Joint Adapter
- 1x SL999 Ball Joint Adapter for Flex-Connect
⚠️ WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Frequently Asked Questions
How much extra reach do I get if I use two Ball Arm Kits together?
Using two SLKIT11 Ball Arm Kits together adds an additional 9.5"/24cm of extension beyond a single kit. This lets divers build a longer, rigid arm run for positioning Sea Dragon lights or strobes farther from the camera tray while still avoiding the drift of flexible flex arms in current.
What does the SL995 adapter in this kit connect to?
The SL995 Flex-Connect Ball Joint Adapter is designed to connect Sea Dragon lights and strobes to cameras, grips, or trays through the 1"/25mm ball joint mounting system. It is one of two adapters included in the SLKIT11 kit along with the SL999 Ball Joint Adapter.
Will the SL9907 Ball Clamps in this kit work with my existing ball arms?
Yes. The SL9907 Ball Clamp is compatible with other ball joint adapters and 8" Ball Arms, in addition to the 9"/22.85cm SL9909 Ball Arm included in the SLKIT11 kit. The parts are compatible with 1" ball mounting system accessories, so they mix and match with other 1" ball hardware.
How much does the full SLKIT11 Ball Arm Kit weigh?
The complete SLKIT11 kit weighs 1.6 lbs and measures 12" x 4" x 4" overall. Individually, the components range from 2.1oz./60g for each SL9907 Ball Clamp up to 2.7oz./76g for the SL9909 Ball Arm, with the SL9907, SL995, and SL999 pieces all negatively buoyant underwater.

















