High-quality replacement blade disc for robotic lawn mowers Fiberglass reinforced for durability and longevity Compatible with 6X blades for efficient cutting Designed for WORX, for Landxcape, for Kress, for Einhell Easy to install and maintain Specification: Material: ABS Product size: 150.3*27.2mm Compatible with: Worx Landoid S&M: 2020 Worx Landoid M500 [WR141E], M700 [WR142E], M1000 [WR143E] ab BJ 2021 M500 [WR141E], M700 [WR142E], M1000 [WR143E], M500 PLUS [WR165E ], M700 PLUS [WR167E] LANDXCAPE: LX835, LX793, LX795, LX792, LX790I, LX812I, LX810I, LX799, LX797, LX796, LX792 YARDFORCE & POWERWORKS: SA600H, SA800 Pro, SA500 Eco, SA650 Eco, SA900 Eco, Classic 500 , NX 60i, 80i, 100i, LUV1000RI, P3, P5, P7 FERREX & SCHEPPCH: RLM500W, Robot Cut 500, Ferrex R800Smart usw KRESS: KR120, KR121, KR122