Bright Tangerine 143 – 114mm rubber donut with 138mm retainer

A flexible bellows style donut designed to be used with rod mounted or swing away configured matte box.

• Fast alignment to the lens using swing away configured matte boxes
• Contains a retaining ring to accommodate 138mm round filters like polarisers and diopters
• Maintain a complete light seal when tilting matte boxes
• Inner diameter of 114mm can be stepped down with Threaded Adaptor Rings down to 80mm