Neewer Neewer Metal Bowens Speed Ring Speedring Adapter for Bowens Softbox for Speedlite Studio Flash Strobe Monolight

SOLID CONSTRUCTION: Made of metal, durable and solid; Metal construction for higher durability, assures years of corrosion and abrasion-resistant operaton DESIGN: There are 16 slots for the mounting rods to accommodate all size and shape of softboxes including square, retangular, strip, octogon, and hexagon COMPATIBILITY: Bowen mount design,Allow flexible use with all Bowens Mount Studio Flash and Softbox, This speed ring is for mounting softbox to any studio lighting fixture that has a Bowen Style mount CONVENIENCE: Light weight and small, convenient for storage or transportation SIZE: Outer ring diameter of 7.48 inch/ 19 centimeter, The inner ring diameter of 3.74 inch/ 9.5 centimeter