Pre-Wound: The spool line is 13.2ft in length and 0.063 inch in diameter and factory wound for maximum reliability and uncompromised performance. with for EasyGrassCut 23, 26, 18, 18-230, 18-260, 18-26. Premium Quality: Our spool replacement is made of durable ABS material and polyamide nylon thread. Pliable, flexible and long-lasting. Easy to : Snap-in installation for quick and easy replacement without . Professional machine cutting and automatic bobbin winding is and less time consuming than manual bobbin winding, reducing damage to the grass trimmer and eliminating snags when mowing. Warm Tip: Strong centrifugal force and fast cutting during . Please wear eye protection and long trousers to avoid unnecessary injury. Material:ABS, nylon colour:Black Package Contents: 6 x Spool & Line Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.