The r-1414 from falcon eyes makes it possible to connect falcon eyes flash accessories to your profoto flash unit. falcon eyes has a wide range of softboxes, snoots, octaboxes, reflectors and beauty dishes which can be attached to various brands of flash units by using a speed ring (adapter ring). this allows you to save a considerable amount on original flash accessories from other brands. the outer size is 15,4 cm. Usage adapter ring r-1414 With the help of this adapter ring you can mount the cheap falcon eyes flash accessories from the gn/te series on your profoto flash unit.