Introducing the Rotary 12166 Vortex Large Donut Trimmer Line - the perfect solution for all your trimming needs! With a size of 10. 5 x 18. 5, this large donut trimmer line from Rotary is sure to get the job done quickly and efficiently. Made with high-quality materials, this trimmer line is durable and long-lasting, ensuring a clean and precise cut every time. Say goodbye to tangled and broken trimmer lines and hello to a hassle-free trimming experience. Perfect for both residential and commercial use, the Rotary 12166 Vortex Large Donut Trimmer Line is a must-have for any lawn care professional. Upgrade your trimming game today and see the difference for yourself!