Manufacturer: RGBlue Product Name: Ball Adapter S for Micro Arm This part is used for the ultra-compact arm system specifically for the Screen Magnifier. ⚠️ The rubber part is torn (Images 3 and 4). This is a used item, so please understand and purchase accordingly. RGBlue / RG Blue / Underwater Light / Diving / Underwater Photography Equipment / Underwater Camera / Marine Sports / Arm / Parts / Fixed Arm / Underwater Photography / Macro Photography / Wide / Spot / Micro Flex Arm