What You Will Get: The Package Includes 10 Cutting Spool Lines And 2 Cutting Plugs, 12 Pieces In Total, Enough To Meet Your Daily Needs And For ReplacementSize Detail: Each Roll Of The Cutting Line Trimmer Replacement Spool Measures Approx. 11 Ft/ 3.4 M In Length And 0.065 In/ 1.65 Mm In Diameter; The Cup Cap Is About 3 Inch/ 7.5 Cm In Diameter, 1.3 Inch/ 3.3 Cm In Height; Compatible With Ryobi Ac14Rl3ACompatibility: Compatible With Ryobi 18V, 24V And 40V Cordless Mowers, Including 18V Of Olt1825, Olt1825M, Olt1830H, Olt1831, Olt1831H, Olt1831S, Olt1832, P2000, P2001, P2002, P2004, P2004, P2005, P2006, R2225, R2225 , Rlt1825Ll13, Rlt1825M13, Rlt1830H13, Rlt1830H15, Rlt1830H25, Rlt1830Li, Rlt183113, Rlt183115, Rlt183125, Rlt1831H20, Rlt1831H25, Rlt1831H25, Rlt32 24 V De Ry24000, Ry24020, Ry24021, Ry24200; And 40V Of Ry40001, Ry40021, Ry40200, Ry40201, Ry40210, Ry40210AQuality Material: The Spools And Trimmer Caps Are Made Of Plastic, And The Line Is Made Of Durable Polyamide Nylon, Durable And Reliable To Apply, Flexible And Durable; This Kind Of Material Can Reduce Drag And Get Fast CuttingSave Time And Energy: Grass Eater Twine Spool Is Easy To Use And Install, Replacement Spool Of Power System Automatic Eases The Tedious Work Of Hand-Wound Coils; The Grass Eater Reel Line Uses Centrifugal Force And Aerodynamics To Reduce Drag And Get A Fast Cut, Helping You Save Time And Energy