For Einhell CG-ET 4530 Grass Strimmer Trimmer Spool & Dual Line 2mm x10m 3405685
Spooler: 3405685. Einhell: RTV 400, RTV 550, RTV 550/1, GC-ET 4530. Does not fit for Aldi glr450 /EINHELL 450/6 /King Craft KCR 450. engages quickly and easily without tools for efficient spool changes.