Ultra Light Control Systems makes probably the worlds largest range of underwater arms and trays. All arms are fully machined alloy and adapters have an o ring in the ball portion. This greatly increases the friction forces at the joint, therefore keeping the arms where you put them. Ultra Light offers a full line of adapters for all strobes and most video applications, along with a huge line of accessories. Very popular for us in Australia. Fully compatible with Inon and old TLC components.

Inon make a high quality arm system, that is similar to Ultra Light. Fully machined alloy components, with quality silicon o ring fitted to each machined ball and well finished. Information and pics to follow soon. Fully interchangeable with Ultra Light and old TLC components.