Description: 4" 20lb or 8" 60lb black fuel line ties are constructed of UV resistant 6/6 nylon. This pack includes a total of 500, 1,000, or 2,000 fuel hose ties that can withstand temperatures between -40 F- 185 F. These ties are designed to fit tightly around fuel line hoses and can withstand temperatures between -45 F- 250 F. One piece construction for consistent performance and reliability. Great solution for smaller fuel, water and air lines, these ties are quick and easy to install. Applications: These cable ties are specifically manufactured to be used for a continuous seal when tightened around a fuel line hose. The 4" miniature ties have a max bundle diameter of under 1" and are perfect for smaller fuel lines or other uses in small areas. The 8" ties have a max bundle diameter of under 1.75" and are perfect for securing fuel lines or other for use in other areas. Ties are made of a quality 6/6 nylon material featuring a curved tip for easy threading and bundling. These ties lock tightly and won't stretch or slide and are tamper proof for permanent use.