Applicable model: Compatible for Worx Landroid robot lawn mowers Compatible the WG794 Landroid Blade works compatible for all Worx Models :Worx Landroid WR140/WR143/WR165/WR147/WR155/WR150/WR153 M500 M700 M800i M900 M1000 M1000i M1200i L1500 L1500i L2000 L2000i;WR130E WR140 WR150 WR141E WR142E WR143E WR153E WR155E S300 S500i S450i S700i and many more. High quality: The blade of the robot lawn mower is made of stainless steel. The blade has a long lifespan, high performance, and corrosion resistance. Based on quality. Robot lawn mower blades are durable and durable Easy to install: It can be easily and quickly installed without any tools, very convenient. Package includes: Blades*24 ,Fastening Screws*24 Applicable model: Compatible for Worx Landroid robot lawn mowers