\u2022\u3010Premium Stainless Steel Construction\u3011Crafted from SUS420J2 stainless steel, this blade offers exceptional hardness and durability, ensuring long-lasting performance \u2022\u3010Corrosion \u0026 Rust Resistant\u3011Designed to withstand harsh outdoor conditions, the blade is highly resistant to corrosion and rust, making it perfect for prolonged use \u2022\u3010Integrated One-Piece Design\u3011Features a one-piece molded construction for easy installation, ensuring a secure fit with Stihl\/Viking robotic mower \u2022\u3010Precision Craftsmanship\u3011Engineered with smooth, burr-free edges for enhanced durability and reliability, offering a flawless cutting experience \u2022\u3010Sharp Brushed Edge Design\u3011Equipped with a finely brushed cutting edge, the blade remains sharp and wear-resistant, providing efficient and rapid grass trimming Specifications: \u2022Material: Stainless steel 420J2 \u2022Dimensions: \u2022Length: 28cm \u2022Hole distance: 9.5cm \u2022Hole diameter: large hole 8*16mm, small hole 8*10mm \u2022Applicable: \u2022For Stihl: RMI 632, RMI 632 P, RMI 632, CRMI 632 PC \u2022For Viking: MI 632, MI 632 P, MI 632 C, MI 632 PC Package included: \u20222 x Cutting Blades \u2022Other things not included