Made of materials, more durableCut spool for the Parkside PRTA 20-Li C3 cordless grass trimmer / brushcutterLine spool with nylon line 2 x 5 meters of line, thickness thread thickness: approx. 1.4 mmWinding the direction of the bobbin thread is indicated in the bobbin case - the arrows on the bobbin case cover indicate the direction of rotation of the motorInstallation stepsRemove the battery of the device Open the bobbin case by pressing both release buttons on the bobbin case at the same time Remove the bobbin case cover and take out the bobbin Push the thread ends of the new thread spool out of the slots of the cutting spoolInsert the new bobbin into the bobbin case so that the arrows indicating the direction of movement are visible on the bobbin after insertionThen pass both ends of the thread through the s opposite eyelets Put the cover back on the bobbin case Pull the ends of the thread and briefly press the locking button again until both ends protrude approx. 1 cm above the wire cutterModel: PRTA 20Li C3Compatibility: For ParksideModel compatibility: For PRTA 20 Li C3Material: ABS, nylonColor: blackPackage content: 3 * Spare spoolOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Have a great time shopping!