General description The 45 Pack Robotic Lawn Mower Blades are universal replacement blades designed to fit all popular models from Husqvarna, Gardena, and Yard Force. Made from high-quality 420J2 stainless steel with a titanium coating, these blades ensure smooth cutting edges and excellent durability. Technical specifications Dimensions: 35 x 18 x 0.75 mm (1.37 x 0.7 x 0.03 inch) Weight: 3 g per blade Material: 420J2 stainless steel with titanium coating Quantity: 45 replacement blades and 45 replacement screws Compatibility and accessories Compatible with all Husqvarna Automower models/types: 105, G1, G2, Solarhybrid, 220AC, 230ACX, 260ACX, 265ACX, 305, 308, 310, 315, 320, 330ACX, 420, 430X, 440, 450X, R38Li, R40Li, R45Li, R50Li, R70Li, R75Li, R80Li, R100Li, R130Li, R160Li, R165, R180, Sileno smart, Sileno, Sileno+ smart, Sileno+. Installation Easy to install and remove with included screws. Double-sided blades for extended use. Usage Provides excellent and consistent cutting