1.Exact Fit for To-ro & La-wn Boy Recycler,Specifically designed for To-ro 22" Recycler mowers (fits models like 20000, 20300, 20600, 21300, 21400 series) & La-wn Boy 10654/10655/10656. Replaces old blades 131-4546-03, 108-9764-03, 104-8697-03. Ensures perfect deck compatibility. 2.Precision Performance: Achieve a cleaner, finer cut and healthier lawn! These high-efficiency Blades finely clip grass for optimal decomposition. 3.Engineered Dimensions & Durability: Crafted to exact specs: 21.5" length (diagonally measured), 2.25" width, 0.15" thickness. Features a 7/16" center hole & 3/8" side holes with 2.5" spacing. Made from robust, high-quality steel for long-lasting cutting power and resilience. 4.Simple, Safe Installation: Secure mower, remove old blade, install new one with original hardware. Remember: curved ends point towards housing, tighten bolt clockwise (blade turns CCW). Gloves recommended for safety during handling. 5.Sharp, Rust-Resistant & Reliable: Ready for sharp, efficient cutting right out of the box (minor filing optional). Painted black with a protective coating to resist rust and corrosion, ensuring smooth operation and consistent performance season after season. Upgrade your lawn care effortlessly. 131-4547-03 Mulching Blades Replacement For To-ro 22" Recycler Mower Replacement Blade 131-4547-03 Mulching Mower Blade Replaces