Pack of 50 Replacement Blades compatible with Ryobi Grass Trimmer, Double Serrated Blade Heads RAC155 RAC157 RAC158

Material: Plastic, Length: 67mm. Good for grass and thin brush, not for saplings or other hard materials. For optimal use, avoid using this attachment for edging, working with bricks, chains, or other materials. Suitable for RYOBI RAC155 and RAC157 Trimmers. 【ABOUT REPLACEMENT BLADES】 Made of PA6 (Nylon), soak the blades in water overnight before use for longer life. Quantity: 50 replacement blades for RAC158, perfect replacement for the original blades.