Trimmer line. 24m x 1.6mm. Identical to Part No. F016800003 Compatible with the following models: Bosch ART 23 EASYTRIM Bosch ART 23 COMBITRIM Bosch ART 26 COMBITRIM Bosch ART 30 COMBITRIM Bosch ART 23 G Bosch ART 23 GF Bosch ART 23 GFS Bosch ART 23 GFSV