Roadworx CineDapter 3/8"" - 3/8""
Roadworx CineDapter 3/8"" - 3/8"", Video and photo adapter, From 3/8"" to 3/8"" external thread, Length 3/8"" thread: 11 mm each, Length hexagon: 30 mm, Hexagon width across flats: 15, Material: Galvanised steel, Made in Germany