Ball head 1/4" for mount accessories on lightstands and tripods.
Adapter 16mm / 9,5mm for adapts to a Broncolor flash head, or any other that requires a smaller stud.
The adapter 1/4" to 3/8" with ring protecting aganist too deep screw in.
The adapter 1/4" to 3/8" with ring protecting aganist too deep screw in.