Compatibility: Compatible with Ryobi One+ AC14RL3A, Suitable for Multiple Ryobi Cordless Trimmers Models: Ryobi RLT1825M20S 18V ONE+,Ryobi OLT1832 18V ONE+,RYOBI RLT183215 18V ONE+(18V, 24V, 40V) etc.Strimmer Spool ReplacementPerfect replacement for model AC14RL3A .Its include 2pcs trimmer spools cap , 33mm in highth and 75mm in diameter.High QualityThe Strimmer Spool cap is made of high quality ABS and nylon resin fabric. which gives the string trimmer line Hard-wearing and Cutting Grass Faster.Easy to Install tool-free installation, press the spool cap, rotate it to the appropriate position according to the arrow to lock it, very convenient and quickHigh Precision the error with the original spool cover is 0.3mm, multiple tests ensure that the product is perfectly suitable for most Ryobi One+ 18V, 24V, 40V lawn mowers. There will be no wire jamming, The cover fell off and the size did not fit