• 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, perfectly fit the lawn mower
• Suitable for Ryobi ONE+ cordless trimmer, includes 18V, 24V and 40V trimmers: 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: 120*35mm
• Cutting blade part number: RAC158
• Cutting blade size: 79*2.3mm
• Material: ABS