• Made of high quality ABS materials for high durability
• Fixed dual blades mean that you do not have to struggle with your trimmer line as it gets stuck, ideal for thicker grasses 
• Easy to install,  simply push this trimmer head into the stringer socket and it automatically locks in place with assistance from the side push buttons
• Suitable for: Ryobi ONE+ Cordless Trimmer, 18v Trimmer, 24v Trimmer, 40v Trimmer, OLT1825, RLT1825LI, OLT1825M, RLT1825M13, RLT1825M13S, RLT1825M20S, OLT1831, RLT1830LI, OLT1831S, RLT183113, OLT1832, RLT183225, RLT183225F, RLT183225PK, OLT1830H, RLT1830H25, OLT1831H, RLT1831H25, RLT1831H25PK, RLT1831H25F, RLT36, RLT36C33, RLT36B33

Specifications:

• Trimmer head part number: RAC155
• Trimmer head size: 120x35mm
• Cutting blade part number: RAC158
• Cutting blade size: 79x2.3mm
• Material: ABS