Premium Galvanized Stainless Steel ScrewsCrafted with galvanized stainless steel, these screws are rust-proof, wear-resistant, and colorfast, ensuring long-lasting durability even in challenging outdoor conditions High Toughness and Wear ResistanceBuilt with high toughness and exceptional wear resistance, these components are designed to withstand frequent use, making them ideal for maintaining your lawn mowers performance Sharp and Precision-Crafted BladesThe finely crafted blades provide sharpness for fast, efficient cutting, allowing your robotic lawn mower to deliver a clean and precise trim every time Superior Quality MaterialsManufactured with high-precision materials, these parts are corrosion and rust-resistant, offering reliable, long-term performance for your lawn maintenance needs Compatible with BIGMOW Robotic Lawn MowersSpecifically designed to fit BIGMOW robotic lawn mowers, these replacement parts ensure seamless compatibility and optimal functionality Specifications: Material: Stainless steel Size: 42.5*17.5*0.6mm, hole diameter 7mm Applicable: for BIGMOW lawn mower Package included: 30 x Cutting Blades 30 x Screws Other things not included