Ketofa AC04029 Lawn Mower Blade Replacement for RYOBI 20" 40V Brushless Mowers, Fits RY401170 RY401180 RY401017 RY401018, Half-Moon & Square Center Hole, 20-Inch Steel Blade

["IMPORTANT FITMENT CHECK:This is AC04029 20-inch mower blade with a half-moon + square center hole. Please verify your original blade center hole shape before purchase to ensure proper fit.","COMPATIBLE WITH RYOBI 40V MOWERS:Designed to fit for RYOBI 20-inch 40V brushless lawn mowers including models RY401170, RY401017, RY401180, RY401018, PBLLM05.","HARDENED STEEL BUILD:Made of high-strength hardened steel for improved durability, wear resistance, and long-lasting cutting performance in tough lawn conditions.","PRECISION CUT PERFORMANCE:Engineered to reduce grass buildup and deliver a cleaner, more even cut. Helps maintain lawn health and improves mowing efficiency.","REPLACEMENT PART – RELIABLE PERFORMANCE:Offers the same fit and function as the original blade. Not affiliated with or endorsed by RYOBI, but designed for compatible models."]