New and high quality Made of high quality material, more durable Mower coil for prta 20 Li C3 cordless lawn mower / lawn mower Spool of nylon thread 2x5 meters of thread Thread thickness: approx. 1.4 mm The winding direction of the spool indicates in the housing of the coil of the coil - the arrow on the cover of the coil housing indicates the direction of rotation of the motor Color: As shown in the picture Replace the coil: Remove the battery from the device Open the shuttle case by simultaneously pressing both shuttle housing release buttons Remove spool housing cover, remove spool Push threaded end of new spool out of spool slot trimmer Insert the new spool into the spool housing so that an arrow indicating the direction of travel can be seen on the spool after insertion Both threaded ends are then passed through the opposing eyelets Replace the cover on the spool housing Pull the end of the thread and press the locking button several times until 'till the end of the thread protrudes about 1 CM from the thread cutter. Packing List: 3 * spare spool? Note: 1. Due to many factors such as monitor's brightness and light brightness, the actual color of the item may be slightly different from the pictures shown on website. 2. Please allow slight manual measurement deviation of the data.