✓Compatibility: These 04771200, 00450300 mower blades are compatible with A RIENS IKON X 915177, 915225, 915222, 915223, 915332, 915205, 915330; A RIENS IKON XL 915227, 915239, 915201; A RIENS IKON XD 915266, 915267, 915335, 915341, 915343, A RIENS EDGE 915254, 915285; Gravely ZT X and ZT XL Series, ensuring a perfect fit for a range of 52" lawn mower blades
✓Replacement Numbers: These lawn mower blades are perfect replacements for 04771200., 00450300, 70716200, 1134-9211-01, 1134-9211-02, 596-817, providing reliable performance and a seamless replacement experience
✓Low-energy: Once mounted, it rotates well with the blade adaptor, uses less power, and produces less vibration, facilitate effortless lawn mowing. The powder coating on the blade helps prevent rust, and the coating peels off with use to keep the blade sharp, eliminating the need for sharpening
✓Easy installation: First, mowers should be turned upside down, the old blade secured with a support, and the bolt and washer removed with a socket. Next, take off the old blade and the blade adapter. Using the bolt and washer to secure it, insert the replacement blade. Lastly, align the assembly and tighten the bolt according to the manufacturer's instructions
✓Package Include & Blade Specifications: 6 x Lawn Mower Blades (04771200). Each 04771200 blade measures Length 18" (18 Inch) ; Width 2 1/4" (2.244 Inch) ; Thickness 1/8" (0.125 Inch) ; Center Hole Circle 5/8" (0.63 Inch)