Guaranteed compatible:100% compatible For Luba and For Yuka series of robotic lawnmowers. (For LUBA 1000 to LUBA 5000 / For LUBA 2 3000 to LUBA 2 10000 / For YUKA 600 to YUKA 1500,etc.) First-Class Workmanship Blades: Our blades are made of high-quality stainless steel. This makes them , robust, shatterproof and -. In additional, 2 hole design blades can be flipped and used on both sides. High-quality Cutting Performance: These replacement blades produce an evenly smooth cutting pattern, the result is a beautiful, even lawn pattern and thus a permanently healthy lawn. Multi-purpose use: Suitable for all types of lawns, these replacement blades provide excellent performance in a variety of lawn types and conditions. Keep your lawn as it is easily. Note:Due to different production batches, the colors of screws are random, and the designation is not accepted. Color:A:Gold Material:Stainless Steel Package Contents: 48 * blades 48 * screws 48 * washers 1 pair * screwdrivers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.