Pack of 100 Replacement Serrated Blades for RAC155 RAC157 RAC158 Trimmer Heads

General Description The 100-pack of replacement blades is designed to be compatible with Ryobi trimmers, including models RAC155, RAC157 and RAC158. Made from high quality plastic, these blades measure 67mm in length and are ideal for cutting grass and thin brush. It is recommended not to use them on young trees or other hard materials. Technical specifications Material: PA6 (Nylon) Length: 67 mm Use For optimal use, avoid using these blades for edging, working with bricks or chains. It is advisable to immerse the blades in water overnight before using them to extend their lifespan.