【High-Quality Replacement】Durable replacement blade disc for robotic lawn mowers, ensuring efficient cutting performance. 【Fiberglass Reinforced】Made with fiberglass reinforcement for added durability and extended longevity. 【Compatible with 6X Blades】Designed to work seamlessly with 6X blades, providing a smooth and efficient mowing experience. 【Wide Compatibility】Compatible with Worx, Landxcape, Kress, and Einhell robotic lawn mowers, making it versatile for different brands. 【Easy Installation & Maintenance】Quick and hassle-free installation, with simple maintenance for long-lasting use. Specification: Material: ABS Product size: 146.5*16.3mm Compatible with: WORX Landrold S&M 2013-2015 lawn mower robot models: M1000 [WG794E]], M1000 [WG791E.1]], M1000i[WG796E]], M1000[WG791E] 2016-2018 lawn mowing robot models: M500B [WG755E], M800i [WG757E],, M800 [WG790E], M800i[WR111MI],, M1000i [WR112MI],, M1200i [WR113MI], M900[WG758E], M800 [WG790E.1], M500 [WG756E], M1000i [WG796E.1] M1200i [WG799E] 2017-2019 lawn mowing robot models: S390 [WR100SI], S450i [WR101S|], S500i [WR101SI.1], S450i [WR102SI], S500i [WR104SI], S500i [WR105S|], S500i [WR105SI.1], S450i [WR106SI], S300 [WR090S], S300 [WR091S], SG500i [WR103SI], SB700 [WR110MI], S700i [WR115MI], S300 [WR130E], M500 [WR141E], M700[WR142E], M1000[WR143E] Lawn mowing robot models from 2020: M500[WR141E], M700[WR142E], M1000[WR143E] Landxcape: LX812i, LX790, LX790i, LX792, LX793, LX795 Einhell: Freelexo+, Freelexo Kit 600, Freelexo Kit 900 Kress: Kress Nano KR 101E, Kress Nano KR 100