Royal Marine
The Marelux 8-Inch Double Ball Arm (Model No. 55103) is a solid aluminum extension arm built for underwater photography and videography rigs. It is primarily used to connect and position underwater strobes, video lights, and other modular accessories. Key Specifications:Item Number: 55103 Material: Solid, durable aluminum Length: 220 mm (approx. 8 inches) Weight in Air: 94 grams Compatibility: Features standard 1-inch ball ends compatible with most major underwater arm and clamp systems (such as Marelux, Nauticam, Ultralight, and others).