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 9 oz) Shipping Dimensions 5

9 oz) Shipping Dimensions 5 x 5 x 8 in (12

it is made from durable

Lens Mount Pentax 6x7 (P67

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

Mounts Bronica GS-1 (PG) Mount SLR Lenses to Micro Four Thirds (MFT) mount mirrorless cameras

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 9 oz) Shipping Dimensions 5Description 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