Premium quality compatible replacement spool and line for Greenworks strimmer. Width: 1.5 mm, Length: 6m, Colour of spool line may vary depending on supply will arrive either silver / grey or blue. Diameter (Cog Side): 55mm, Hole Diameter (Cog Side): 14mm, Top Diameter: 52mm, Top Hole Diameter: 13mm x 11mm, Height: 20mm. Fits Models: For GREENWORKS G40LT, G40LT30 (2101507), 2101602, 21107 Grass Trimmers. Package Content: 2 x Spool & Line Features: *100% brand new and high quality *Made of high quality material, durable and practical to use *Premium quality compatible replacement spool and line for Greenworks strimmer. *Fits models:For GREENWORKS G40LT, G40LT30 (2101507), 2101602, 21107 Specification: Width: 1.5 mm, Length: 6m, Colour of spool line may vary depending on supply will arrive either silver / grey or blue Dimensions: Diameter (Cog Side): 55mm, Hole Diameter (Cog Side): 14mm, Top Diameter: 52mm, Top Hole Diameter: 13mm x 11mm, Height: 20mm Package Contents: 2*Line & Spool Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.