Long life The replacement spool is 1.65mm in diameter and 3 meters long, it can be used for a long time Effectively cut weeds Made of high quality ABS spool and nylon thread durable, weeds can be cut easily and efficiently Spool with thread The spool with the thread design reduces air resistance for more efficient cutting, with it you can reach hard to reach edges of garden lawns b Specification: /b Diameter: 1.65mm Length: 3.35 meters (11 feet) for each roll, 20 meters (66 feet) in total Quantity: 6 Pack b Compatibility: /b 18V - OLT1825, OLT1825M, OLT1830H, OLT1831, OLT1831H, OLT1831S, OLT1832, P2000, P2001, P2002, P2003, P2004, P2005, P2006, P2200, RLT1825, RLT1825Li, RLT1825LL13, RLT1825M13, RLT1830H13, RLT1830H15, RLT1830H25, RLT1830Li, RLT183113, RLT183115, RLT183125, RLT1831H20, RLT1831H25, RLT1831H25, RLT1831H25PK, RLT183213, RLT183220 , RLT183225, RLT183225PK, RLT2925 24V - RY24000, RY24020, RY24021, RY24200 40V - RY40001, RY40021, RY40200, RY40201, 10,RY404020