Cabeza con 2 hojas dentadas. Para hierba alta y espesa (se entrega con 10 cuchillas de repuesto). RYOBI para los modelos OLT1825, OLT1825M, OLT1830H, OLT1831H, OLT1831S, OLT1832, RLT36, RLT36C33, RLT36B33, RLT1825LI, RLT1825M13, RLT1825M13S, RLT1825M15S, RLT1825M20S, RLT1825M220S, RLT1830LI, RLT1830H25, RLT1831H25, RLT1831H25F, RLT1831H25FPK, RLT183113, RLT183225, RLT183225F, RLT183225PK, RLT183225FPK3, RLT183250F, RY18LT23A-115, RY18LT23A-120, RY18LT23A-0, RY18LT25A-115P. Reemplaza al RAC155 original, 5132004559.