General description Pack of 100 compatible replacement blades designed specifically for the Ferrex Aldi FAR 20-i Grass Trimmer. These plastic blades are ideal for maintaining your garden, providing an effective solution for trimming grass and thin brush. Technical specifications Material: Plastic Length: 95 mm Quantity: 100 blades Compatibility and accessories Compatible with Ferrex Aldi 20V / 40V battery trimmer Models: FAR 20-ia, FAR 20-na Installation Soak blades in warm water for 24 hours before use to ensure optimal performance. Usage Suitable for trimming grass and thin brush. Avoid using on young trees or hard materials. Not recommended for edging, working with bricks, chains, or wooden fences.