Feature 1APPLICABLE MODELS Replaceable line spool fit for WORX WG150E, WG151E, WG154E, WG155E, WG157E, WG160E, WG163E, WG165E, WG166E, WG1617E, WG1617E. 2HIGH EFFICIENCY Pliable and flexible allowing for the line to stretch and cushion on impact with hard surfaces, provides more efficient cutting. 3GOOD DURABILITY Lawn mower spool, selected high quality plastic and nylon materials, durable, wear resistant, not easy to break, and long service life. 4LAWN MOWER ACCESSORY Exquisite craftsmanship and high accuracy help to provide the best performance and effectively extend the service life of the machine. 5EASY ASSEMBLY Lawn mower line spool replacement, with high compatibility, can directly replace old or damaged parts and improve cutting efficiency.Item Type: Line SpoolMaterial: Plastic, NylonWeight: Approx. 85g / 3ozProduct Size: Approx. 4x4x1.7cm / 1.6x1.6x0.7inLine Diameter: Approx. 1.65mm / 0.06inLine Length: Approx. 3 m / 9.8ftApplication: Fit for WORX WG150E, WG151E, WG154E, WG155E, WG157E, WG160E, WG163E, WG165E, WG166E, WG1617E, WG1617E Lawn Mower Package List 5 x Line Spool Note 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.