Usage Tips: High quality screw brackets - Our stainless steel screw brackets are inserted directly into the mould and overmoulded. This guarantees excellent holding power and durability. Beautiful, healthy lawn - The extra reduce wear and tear, provide a better cutting pattern, and improve smoothness for your robotic mower. Compatible with Worx Landoid S&M2020, Worx Landoid M500 WR141E, M700 WR142E, M1000 WR143E (model year 2021 and later), M500 WR141E, M700 WR142E, M1000 WR143E, M500 PLUS WR165E, M700 PLUS WR167E. For LANDXCAPE LX835, LX793, LX795, LX792, LX790, LX812, LX810, LX799, LX797, LX796, LX792. For YARDFORCE & POWERWORKS SA600H, SA800 Pro, SA500 Eco, SA650 Eco, SA900 Eco, Classic 500, NX 60i, 80i, 100i, LUV1000RL, P3, P5, P7. For FERREX 8, SCHEPPACH LM500W, Robot Cut 500, Ferrex R800 Smart. For KRESS KR120, KR121, KR122. Color: Black Material: Plastic Package Contents: 1 x Cutter disc (screws not included) Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. Measurement allowance is +/- 1-3 cm.