Description: 【Quality Material】: Crafted from steel, this lawn mower blade offer enhanced strength and durability, ensuring long term and reliable performance 【Steel Construction】: Made entirely of sturdy steel material, the edger blade is designed to withstand tough mowing conditions and provide consistent cutting efficiency 【Optimal Size for Effective Mowing】: With a length of 53cm, the blade is to fit 138498, 138971, 138971x431, 532138971 lawn mowers, delivering efficient grass cutting with each use 【Single Blade Package】: Each purchase includes a lawn mower blade, making it easy to replace or upgrade your existing equipment for improved mowing results 【Reliable Performance】: Engineered for longevity and reliability, the blade maintain sharp over time, reducing the need for frequent replacements and ensuring your lawn looks pristine after every mow Specification: Material: Steel   Size Chart: Length:53cm/20.87inch Package Includes: 1 Lawn Mower Edger Blade Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.