Compatible with EasyGrassCut 23, 26, 18, 18-230, 18-260, 18-26. Replacement line is factory wound for superior feed. Premium wear-resistant line ensures fast cutting and extended lifespan. High-quality ABS spool and durable polyamide nylon thread provide flexibility and long service life. Utilizes centrifugal force and aerodynamics to reduce drag and enable faster cutting. Auto Feed System replacement spool eliminates the need for hand-winding. Warm Tip: Due to strong centrifugal force and fast cutting during use, wear eye protection and long trousers to avoid potential injury. Material: ABS, nylon. Color: Black. Package Contents: 4 x Spool Line. Note: The package includes only the items listed; other products are not included. Due to lighting and display differences, the color in the image may vary slightly from the actual product. Measurement allowance is +/- 1-3 cm.