General description The Pack of Nylon Lawn Mower Replacement Spool is an essential accessory for maintaining your lawn. This product includes two replacement grass trimmer spools, each measuring 9m in length with a diameter of 1.6mm, along with a cap pack and a spring. The spool is designed for easy insertion and removal without the need for tools, ensuring that your device remains undamaged. Technical specifications Length of each spool: 9m Diameter of cutting line: 1.6mm Installation Pass the trimmer line through the through hole and press it down to run it. Insert the spring on the spool cap into the bottom slot of the trimmer. Press and rotate until the latch clicks into place to complete the installation. Usage The nylon line spool is made from durable polyamide nylon, providing good flexibility and a long service life. The design allows for an automatic feeding system, eliminating the need for manual winding of spools, thus improving work efficiency and making mowing easier.