Compatible with: Art.8846 Easycut 400; Art.8847 ComfortCut 450; Art.8848 PowerCut 500; Art.9870 EasyCut 450/25; Art.9872 ComfortCut 550/28; Art.9874 PowerCut 650/28;Art.988 27 PowerCut Li-40/30; Art.9805 SmallCut 300/23; Art.9806 SmallCut Plus 350/23; Art.9807 EasyCut 400/25; Art.9808 ComfortCut 450/25; Art.9809 ComfortCut Plus 5000. /27 High-quality material: The lawn mower replacement spool is made of durable ABS spool and high-quality 20-foot nylon line, which is strong and durable, 1.6mm diameter portable line supports fast cutting and longer service life. Easy Installation: Simply remove the damaged or dull original spool and lock it to replace it quickly and easily without tools. Professional CNC cutting, automatic winding, safer and faster than manual winding and less damage to the mower. ‍ Sufficient preparation: The package contains 6 spools which you can replace at any time, so you don't have to worry about the lawn mower not working all summer! Note: Please check the