2-part cable tie with coupler, pre-assembled. The head of the tie can be brought into the optimal bundle position. Also suitable for subsequent assembly of bundled goods. For parallel guidance of two bundles that can be rotated 90° to each other. The coupler is a connector for up to two cable ties that enables parallel cable routing. The cable tie holder is designed so that each cable tie can be flexibly rotated 90°. This ensures a high level of flexibility during subsequent assembly. The connector can be fitted with one or two cable ties. The coupler also enables subsequent assembly of bundles.