400mm Double Ball Arm
![400mm Double Ball Arm](http://www.nauticam.com/cdn/shop/products/72206_400mm_730x.jpg?v=1562429231)
SKU # 72206
400mm aluminum arm with standard 1" ball mounts on either end.
The Nauticam Light Mounting System features a complete array of industry standard 1" ball mount arms, clamps, floats and accessories for attaching a variety of lighting solutions to your housing.