Further information for OBO Bettermann 2158175 3020 LGR lightning-ISO clamp 10-17 mm light grey
Blitz-Iso clamps: Plastic clamp with metal insert, therefore also suitable for heavy-duty use, metal parts made of steel, galvanized.
Can be screwed onto M6 thread.
*Sizes 6-12 and 10-17 not suitable for bolt setting tools.