Fotodiox Pro 152mm (6in) Speedring Insert for Most Softboxes, Beauty Dishes and More - Bronocolor (Pulso, Primo, and Unilite), Flashman, and Compatible Options:Speedring Insert Only designed for faster setups with

designed for faster setups with fewer lights

Premium Grade Optical Filter

06 lb (1 oz) Shipping Dimensions 8 x 10 x 1

if your lens has a 58mm filter thread

Fotodiox Pro 152mm (6in) Speedring Insert for Most Softboxes, Beauty Dishes and More - Bronocolor (Pulso, Primo, and Unilite), Flashman, and Compatible Options:Speedring Insert Only designed for faster setups withDescription Specs Compatibility Product Highlights: Standard speedring insert for many light modifiers All metal interchangeable speedring insert Insert has an outer diameter of 6 inches (15. 2cm) Limited 2 Year Manufacturer Warranty The speedring insert is a replacement part for Pro Studio Solution EZ Pro Softboxes, Deep EZ Pro Parabolic Softboxes, EZ Pro Beauty Dishes, Fotodiox Lantern Softboxes, Classic Softboxes (speedring plate required), Classic