The wire spacing and dimensions are standardized, with the wire 'pitch' (wire spacing) set at .050” for the English version or 1 mm for the metric version. Cicoil's Highly Flexible Flexx-Sil™ Jacketed IDC Ribbon Cables are constructed using Ultra High Flex 28 AWG, bare copper wire, and feature the exclusive Cicoil Flexx-Sil™ extrusion process for a strong, flexible, clear cable. All Cicoil ribbon cables meet the standard ribbon cable dimensions, and are completely compatible with any IDC connector.