【High Quality Nylon Blade】- When your regular trimmer spool just isn't enough, you can quickly swap out these durable and flexible nylon replacement blades for Makita trimmer spool to get the job done; 12 blades included 【Compatibility】- These replacement blades for 198383-1 (not included) and 198426-9 are compatible with Makita DUR189RF DUR191LZX3, DUR190UZX3, DUR181Z, DUR192LZ, DUR187, DUR384, DUR368A, DUR369AZ, DUR369L... sturdy and durable replacement that attaches to your weed whacker; Since blades slowly wear out over time, these high-quality nylon replacement blades will help you get back to peak performance. Blade size: 101 x 40 mm, hole diameter: 12 mm. 【Versatile Uses】 - Lawn mower blades are versatile and can be used to trim flowerbeds, pots, gardens, fruit trees, agricultural branches, and weeds in your garden and fields, helping your plants thrive.