Build on your underwater lighting setup with this Aquatica 11" Delta 3 Double-Ball Arm Segmentfrom Aquatica 11" Delta 3 Double-Ball Arm SegmentTechnical Lighting Control series. Using a ball-joint clamp, which is also available from Aquatica's TLC line, you can attach one end of it to a grip handle or stem equipped with a ball mount on top. A second clamp will allow you to connect the other end of the arm segment to your strobe or an additional segment. Each ball measures 1" in diameter.

The arm and mounts are constructed from aluminum that has been hard anodized and treated with Teflon for resistance to corrosion and other wear and tear. Each mount features an O-ring that prevents slipping in order to enable a better hold with less force in the clamps. Slots along the length of the arm segment allow for connecting accessories.

Two 1" Ball Mounts    No-Slip O-Rings for Better Hold    Slotted Design for Accessory Attachment    Made of Hard Anodized Aluminum Alloy

Related Questions and Answers

Q: 1. will this work with a smallrig arca l-bracket?

A: Yes.

Q: 2. Any recommendations on how far apart to install the stationary rails?

A: The distance between the stationary rails would depend on how wide the ceiling is going to be.

Q: 3. What is the diameter of the ball?

A: The specs don't say exactly but using the base diameter as a guide I would say the ball diameter is around 27-25mm.

Q: 4. This system says backordered. Do you know how long it would take to ship?

A: I apologize, but this type of request cannot be taken care of through this feature of our website. Please contact our Customer Service department by entering Live Chat, emailing directly to cs@a href= http://bhphoto.com, target= _blank bhphoto.com,/a or calling us toll-free at 800.221.5743.

Q: 5. What is the ball-tightening lever made of, plastic or metal? And can it be re-positioned, or is it fixed on its axle?

A: Oben MBH-11 Dual-Action Mini Ball Head with Arca-Style Quick Release Plate is made with metal parts. You can articulate the angle of the ball head as it is displayed on the images on our website.

Q: 6. Does the mounting plate have a "D" ring to attach the camera ?

A: The QR-CTT1000 Quick Release Plate included with this head does have a D-ring on the underside.

Q: 7. Will this hold a Peak Design standard capture plate?

A: Yes, it will. Both are arca-swiss style systems.

Q: 8. with a d800, 105 lens, what else do you need with this? any other port extension

A: You will need to add the Aquatica Port Extension. Right now the lens has to be used autofocus only. Aquatica is working on a set of focus rings that are compatible with that port.

Q: 9. Does this have a tension twist knob?

A: Hello Zacharie,Thank you for your question! Our Delta quick release plate doesn't have a tension twist knob, only a latch to release the plate from the V-lock part. It's a very sturdy little plate, allowing you to attach several accessories including DSLR cameras, especially if you want to use a monopod.We hope this helps and we thank you for your interest in our products.The SHAPE team.

Q: 10. Do the camera attachment holes on the bottom of the V-lock adapter fit 3/8" screws? I'm looking for a solution to mount directly to the bottom of a Sony FX6 via the 1/4"-20 and 3/8"-16 screws with my existing Shape shoulder rig. Thank you!

A: The SHAPE Delta Marbel Quick Release Kit features one 1/4"-20 thread and one 3/8"-16 thread, the quick release plate can be attached to the camera platform of any tripod or video rig.