Home Anchor & Docking Anchor & Dock Fender & Dock Lines Hollow Braid Polypropylene Rope (Blue/White, Diameter 3/8″, Length 15′) Seasense Hollow Braid Polypropylene Rope (Blue/White, Diameter 3/8″, Length 15′) $4.99 Hollow Braid Polypropylene Rope (Blue/White, Diameter 3/8", Length 15') quantity Add to cart Product Details Product Details Blue/White. Diameter 3/8″. Length 15′. Break strength 1,800 lbs. Safe working load: 217 lbs.