The ALM FL031 Spool & Line Flymo 1.5mm x 10m is suitable for the following models: Flymo: ET21, Mini Trim and Mini Trim ST. Compares to: FLY031, 5131060-90/6 and 5131106090. Line Diameter: 1.5mm. Line Length: 7m. Manufactured in the UK. ALM Manufacturing Fl031 Spool & Line Flymo 1.5mm X 7m