The spool is compatible with the Ryo-bi One+ AC14RL3A and the cap is compatible with the AC14HCA. Fits for Ryobi 2 Bobbin cover. 18v - OLT1825, OLT1825M, OLT1830H, OLT1831, OLT1831H, OLT1831S. Not easy to break, supports fast cutting and has a longer service life.
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