Compatible with Mountfield models 1538, 827, 1530H, and others including 1538M-SD, 1643H-SD, 827H, 827M, R27H, R72H, and TM series. Made from high-quality materials for long-term durability, corrosion resistance, and consistent performance. Plug and play, accurate matching. Precisely designed and strictly matched to original specifications, making it ideal for replacing old keys. Includes 2pcs ignition key and 1pc key ring, providing a cost-effective solution for equipment fleets or replacements.