Check the listing for details. Twisted Nylon Mason Line - Fluorescent Green. Color: Green, Condition: New. Listed at 11.99 USD. 100% Nylon Mason Line from Grip Tight Tools is durable, twisted line with a break strength of 100 lbs. Available in a variety of bright colors for easy visibility on the job site.Durable, Twisted Line with a Break Strength of 100 lbsRot, Mildew and Abrasion ResistantLength: 275'Color: Fluorescent Green This high-quality nylon Mason line in fluorescent green is a must-have for any DIY enthusiast or professional tradesperson. It is made by Grip Tight Tools, a trusted brand in the industry, and is designed to provide a reliable and durable solution for all your measuring and layout needs. The line is perfect for use in a variety of applications, including home improvement projects, landscaping, and construction. It is easy to use and will help you achieve precise measurements and straight lines every time. Whether you are a professional or a DIYer, this Twisted Nylon Mason Line is an essential tool that you will rely on for years to come.