MutifunctionDouble Ball adapter connect your underwater strobe or video light via the light holder.
CompatibilityCompatible for all arm systems that has a ball head which diameter is 25mm/1 inch.
High Quality MaterialMade by corrosion resistant anodized CNC aluminum alloy, Anti-corrosion.
Ball Head with Protection Ring1'' ball head made by corrosion resistant anodized aluminum alloy with rubber O-Ring Friction, make the connection more stable.
SpecificationLength: 9'' / 22.8 cm;
Ball size: 1"/25mm;
Weight: 3.5O z/100g.