•【Compatible with Mammotion】These blade discs are specifically designed for Mammotion robotic lawn mowers. •【2-Pack Value】This package includes two replacement knife plates, providing excellent value for maintaining your robotic lawn mower. •【Durable Construction】Made from high-quality plastic, these knife plates are built to withstand the rigors of regular lawn mowing. •【Precise Fit】With dimensions of 142.8 x 16.9mm, these knife plates ensure a perfect fit for optimal cutting performance. •【Easy Replacement】Designed for straightforward installation, these knife plates allow for quick and hassle-free maintenance for Mammotion robotic lawn mower. Specifications: •Model: RSMA-01 •Material: Plastic •Dimensions: 142.8 x 16.9mm Package included: •2 x Blade Disc