【Compatibility】The cutting blades replace OEM number 2105300125A, 101000001. Compatible with Dype/Hyper Tough, Oregon MNA152505, MNA152701, MNA152516. Please check your part number and compatible model before your order. 【High-Quality Material】The lawn mower blades are made from durable and long-lasting carbon steel materials, ensuring excellent performance and longevity. The powder coating helps avoid rusting. The expanded cutting surface increases the effectiveness of the cutting. 【Application】The sharp edge of the blade provides clean, even cutting. Suitable for both residential and commercial use, the mower blade is ideal for maintaining lawns, gardens, parks, and sports fields with ease. 【Size Information】Blade length: 20.2", Center hole diameter: 0.96". The lawnmower blade comes with an oval center-hole pattern. Please check your blade pattern before your order. 【Customer Satisfaction Guaranteed】Our dedicated customer service team is available 24/7 to ensure your satisfaction. Don't hesitate to reach out if you have any questions or concerns. "Replacement Part Number The cutting blade replaces OEM number 2105300125A, 101000001. Compatibility The mower blade is compatible with Dype/Hyper Tough, compatible with Oregon MNA152505, MNA152701, MNA152516 with 20"" mower deck. Application The sharp edge of the blade provides clean, even cutting. Suitable for both residential and commercial use, the mower blade is ideal for maintaining lawns, gardens, parks, and sports fields with ease. Easy to Install 1. Using a wrench, you can remove the main bolts that secure the base plate to the cutting plate. Then remove the blade bolts. 2. Remove the old blade and place the new blade in place on the bottom of the base plate. The base plate will rotate counterclockwise, so make sure the cutting edges of the new inserts are pointing in the direction they rotate. 3. Install new washers and bolts and tighten them in place. If appropriate force is applied, the blade should still move. Size Information Blade Length: 20.2"" Center hole diameter: 0.96"" Side hole diameter: 2.14"" Color: Black Material: Carbon Steel Package Includes: 2 x 2105300125A Lawn Mower Blade Customer Satisfaction Guaranteed Our dedicated customer service team is available 24/7 to ensure your satisfaction. Don't hesitate to reach out if you have any questions or concerns. "