Usage Tips: High quality screw brackets - Our stainless steel screw brackets are inserted directly into the mold and overmolded. This guarantees excellent holding power and durability. Beautiful, healthy lawn - The design reduces wear and tear, provides a better cutting pattern, and improves smoothness for your robotic mower. Compatible with Worx Landoid S&M2020, Worx Landoid M500 [WR141E], M700 [WR142E], M1000 [WR143E] (model years before 2021), M500 [WR141E], M700 [WR142E], M1000 [WR143E], M500 PLUS [WR165E], M700 PLUS [WR167E]. For LANDXCAPE LX835, LX793, LX795, LX792, LX7901, LX8121, LX8101, 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, etc. For KRESS KR120, KR121, KR122. Color: Black. Material: Plastic. Package Contents: 1 x Cutter disc for 6 (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.