Universal CompatibilityDesigned for WORX LANDROID S and M series robotic lawnmowers,including models S300,M500,M700,M1000,and their variants. Enhanced TractionThe anti-slip pins and wheel protectors provide improved grip and stability on various terrains. Durable ConstructionRSWL-01 spikes made of high-quality plastic and RSXJ0003 wheel protectors crafted from robust rubber for long-lasting performance. Easy InstallationSpecifically sized to fit perfectly for WORX LANDROID models,ensuring a straightforward and secure attachment process. Improved PerformanceEnhances the lawnmower's ability to navigate slopes and challenging surfaces,resulting in more efficient and thorough lawn maintenance. Specifications: Model: RSWL-01 Material: Plastic Product size: 205*2.5mm Compatible with Worx Landroid lawn mower robot S and M models: S300 [WR130E],M500 [WR141E],M700 [WR142E],M1000 [WR143E],S450i [WR101 SI],S450i [WR102SI],500i. WR105SI], S450i [WR106SI],S700i [WR101 SI],M800i [WR111MI],M800i [WG757E],M900 [WG758E] M1000i [WG796E.1],M1]. 00i ID B. [WR113MI],M500 2.0 [WR165E],M700 2.0 [WR167E] Model: RSXJ0003 Material: Rubber Product size: 85*44mm Compatible with Worx Landroid robotic lawnmower front wheel such as: S300 (WR130E),M500 (WR141E),M500 Plus (WR165E),M700 (WR142E),M700 Plus (WR167E),M1000 (WR143E),L8. 000 00 148E,L1000 (WR147E.1) (Note: L800 and L1000 need 2 wheel protectors.) Package included: 2 x Anti Slip Spikes 14 x Screws 1 x Wheel Protector 1 x English Manual