is actually a miniature clamp that allows you to fix any devices to any edges or pipes etc. up to a dimension of 20 - 60 mm (= clamp gauge). It is very solid you can mount even a medium sized instrument on it.
It is finished with a double-sided hub with 1/4" and 3/8" thread and a spigot adapter.
Reference: 51423185
Brand: B.I.G.
Reference: 51581048
Brand: Helios
Reference: aka01013
Brand: AOKA
Reference: kah00045
Brand: Kalahari
Reference: 51425902
Brand: B.I.G.
Reference: drr01483
Brand: Dörr