General description The Double Cord Spool is designed for compatibility with multiple Greenworks 40V Series lawn mowers and trimmers. This automatic replacement spool features a 1.65mm cutting line, making it an efficient choice for maintaining your lawn. Technical specifications Cutting line length: 16ft (4.88m) Cutting line diameter: 1.65mm (0.065in) Material: Twisted and synthetic copolymer nylon resin Compatibility and accessories Compatible with Greenworks cordless trimmer models: 21222A, 21602, 21062, 21132, 21242, 21282, 21302, 21332, 21262, 21312, 21342, 2100302 Package includes: 6 replacement spools Usage Automatic feed system for easy replacement Designed for efficient cutting with less drag Helps maintain a healthier lawn Other information Non-genuine aftermarket product Product is not sponsored, endorsed, or affiliated with Greenworks