Parallel guidance of two bundles with just one cable tie. Cable tie with double locking head. Bundling with an internal and an external toothed loop. Different materials are available. Bundles can be of different diameters. Maximum bundle diameter is to be understood as the maximum combined bundle diameter. Easy processing by hand is possible. Cable tie tools are available for increased process reliability. Double locking heads are ideal for parallel guidance of two cable bundles. There is no need for a second, additional cable tie. From the automotive industry to construction vehicles to white goods, the DH series can be found in a wide variety of applications. It is also a practical helper in the packaging industry. The first loop closes and secures a bag, while the second loop is converted into a carrying handle.