Product Description: Advantages: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information 2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.Premium AC14RL3A 0.065-inch/1.65mm diameter wearable line for a better replacement and continuous operation4. Automatically feed the cutting rope with centrifugal force, so that you are not so tired during mowing5.Compatible with more models: replacement for 18v-RLT1825, RLT1825Li, RLT1825LL13, RLT1825M13, RLT1830H13, RLT1830H15, RLT1830H25, RLT1830Li, RLT183113, RLT183115, RLT183125, RLT1831H20, RLT1831H25, RLT1831H25, replacement for RPK,LT1831H25, RLT1831H25, RPK,R183220,1H25 RPT183,replacement for OLT1825, OLT1825M, OLT1830H, OLT1831, OLT1831H, OLT1831S, OLT1832, replacement for P2000, P2001, P2002, P2003, P2004, P2005, P2006, P2200,replacement for 24v-RY24000, RY24020, RY24021, RY24200,replacement for 40v-RY40001, RY40021, RY40200, RY40201, RY40210, RY40210A. Specifications:Material:Nylon, PlasticColor: Black,Blue,GreyTrimmer Spool Number:AC14RL3ACap Number:AC14HCASize:Trimmer Spool:56 x 24mm/2.20 x 0.94inch (OD x H) 15.5 x 10mm/0.61 x 0.39inch(upper aperture x lower aperture)Nylon Thread :1.65mm/0.06inch(Dia ) 3.4m/133.86inch(L)Cap:75 x 33mm/2.95 x 1.3inch(Dia x H)Weight:177g Package include:6 x String Trimmer Spool1 x Spool Cap