YS Connector for YS-Mount Strobes/LightsnBendable for Different Lighting AnglesnMounts onto TraynSupport an underwater strobe or video light with this 11.25in Compact Flex Arm from Sea u0026 Sea. It is included with the YS-03 Universal Lighting System and is offered here as a separate accessory. The arm features about 8 joints or knuckles, allowing you to bend it into different positions to achieve various lighting angles and effects. It has a standard YS-type connector on top for the attachment of strobes or video lights with YS mounts. The bottom of the arm mounts onto an optional Sea u0026 Sea #22134 bracket shoe for connection to an underwater camera/housing tray. For added comfort, the ABS plastic arm is fitted with a neoprene cover with nylon stitching.