Perfect Compatibility: Expertly designed to be a perfect fit for KST120X and 2040-06 models, this high-quality trimmer blade kit ensures seamless use with your existing equipment, enhancing efficiency and performance. Enhanced Durability: This kit includes a robust nylon trimmer and 10 plastic blades. Nylon's resilience and blades' robustness combine to provide a superior trimming experience, ideally suited for tackling tough weeds and grass. Ease of Installation: Designed for hassle-free installation, the trimmer features an intuitive push-and-lock mechanism that eliminates the need for additional adapters. Simply insert the into the trimmer's socket and start trimming. Usage Recommendations: For optimal results and safety, avoid using the blades for edge trimming on vertical surfaces as they may break easily. Switch to standard trimmer spools for vertical or edge trimming to maintain blade integrity and performance. The actual product may have slight color difference or discrepancy, which will not affect the use Material: Plastic Color: As shown Package Contents: 1 x Trimmer 10 x Blades 4 Set Screw 1 x wrench Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.