Further information for OBO Bettermann 2157179 3015 17 LGR lightning-ISO clamp 10-17 PS long slot light grey
Blitz-Iso clamps: Plastic clamp with metal insert, therefore also suitable for heavy-duty use, metal parts made of steel, galvanized.
3015 with elongated hole 4.5 mm.
*Sizes 6-12 and 10-17 not suitable for bolt setting tools.