Features: Designed as direct replacements for FS94R and compatible models, this recoil starter assembly (4149 190 4001) features reduced friction mechanics for effortless engine starts in lawn trimmers and brush cutters. Precise engineered with ABS nylon hybrids construction, this pull cord starter withstands rigorous outdoor use while maintaining smooth operation through its corrosion resistant screws and optimized spring tension system. Ideal for homeowners and professional landscapers maintaining powered equipment, offering DIY friendly installation without specializes tool for quick starter replacement. Perfect for revivings overgrown yard maintenance tool during seasonal grass cutting tasks or commercial vegetation management operations requiring reliable recoil mechanisms. Compactly yet durable, this aftermarket starter assembly delivers OEM level performances with enhances durability, reducing manual strain during repeated pull start operations across various terrain conditions. Specifications: Component:ABS+Nylon Diameter:Approx.10cm/3.94inch for FS94R 4149 190 4001 Package Includes: 1pc Rewind Starter note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.