Specifications Hign-concerned Chemical:None Material:Stainless Steel is_customized:Yes Model Number:X591 Type:Garden Tool Parts Brand Name:TQSDYY Origin:Mainland China Use:Home DIY Color:Silver/Gold Size:35x18mm Thickness:0.6mm Quantity:9/30 Sets Hole:5.2mm 9/30pcs Stainless Steel Lawn Mower Replacement Blades Garden Robotic Lawnmower Tools For Mammotion Luba & Yuka All Series Description: Premium lawn mower replacement blade set made of top-notch stainless steel and carbide alloy. galvanized screws and washers for anti-rust and corrosion resistance. unique 2-hole design allows for flipping and extended use on both sides. compatible with a wide range of mammotion luba and robot lawn mowers. includes 9/30 replacement blades, screws, and washers for convenience. Item Name: Lawn Mower Blade Material: Metal Features: Versatile 2-Hole Design, Universal Compatibility, Easy Replace Size Detail: Blade: 3.5cm x 1.8cm x 0.06cm/1.38" x 0.71" x 0.02" (Approx.) Dual Holes Blade: Holes Diameter: 0.52cm/0.2" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 9/30 Sets of Lawn Mower Blade (Including Screws, Gaskets)