This Blue Hawk twisted polypropylene rope (Model AC1186R) measures 3/8 inch in diameter and comes on a 400-foot spool. Polypropylene rope is lightweight, water-resistant, and UV-stabilized, making it well-suited for outdoor use including bundling, tying, marine applications, and general utility work. The spool is like new and still in its original packaging. Blue Hawk is a Lowe's brand known for reliable, value-priced hardware and supplies.