Padcaster Parrot Teleprompter Mounting Ring Kit
Padcaster Parrot Teleprompter Mounting Ring Kit includes 12 base mounting rings: 37mm, 40.5mm, 43mm, 46mm, 49mm, 52mm, 55mm, 62mm, 67mm, 72mm, 77mm & 82mm (excludes 58mm mounting ring as it is included with purchase of Parrot Teleprompter).