100 Pack Compatible Replacement Blades for Ryobi String Trimmer, Rac155, Rac157, Rac158-ZZY Double Tooth Blades

Material: Plastic. Length: 67mm. Ideal for grass and thin brush, not for young trees or other hard materials. For best results, avoid using this attachment for trimming edges, working around bricks, chains, or stones. Compatible with RYOBI RAC155/RAC157 brush cutters. Soaking overnight in water before first use will prolong its life. Quantity: 50 replacement blades for RAC158; perfect for replacing the original blades.