Extreme Max Boattector Solid Braid Mfp Dock Line Value 4-Pack - 1/2in x 20' Royal Blue. Every item we offer has been carefully selected for its durability and performance in harsh marine conditions. MFP (Multifilament Polypropylene) dock line is stronger and softer than traditional polypropylene. It's more economical than nylon or polyester with the soft hand feel of nylon at a lower price point. It's lighter weight than its nylon and polyester counterparts and will float when thrown in water. MFP holds knots well and has high abrasion resistance. It also resists chemicals rot and mildew. This solid braid dock line is round flexible and smooth. Unlike twisted or diamond braid ropes it won't unravel when cut with knife or scissors. Solid braid is also less likely to kink or hockle. All Extreme Max BoatTector line and cordage products are designed for optimal utility and durability and carry a limited lifetime warranty. Working Load Limits shown are guidelines. This product is intended for non-critical consumer applications. Not to be used for overhead lifting or in applications with a risk of death personal injury or property damage. Features of Extreme Max Boattector Solid Braid Mfp Dock Line Value 4-Pack - 1/2in x 20' MFP is lightweight and floatable with low stretch and minimal water absorption; it resists saltwater gas oil acids abrasion mildew and UV Intended for use as a dock line for boats 20' - 30' in length Working load limit: 320 lbs./Breaking strength: 1630 lbs. Solid braid is smooth and flexible with a structure that resists kinks or hockles Includes a professionally spliced 12" eye on one end Package Contents: Extreme Max Boattector Solid Braid Mfp Dock Line Value 4-Pack - 1/2in x 20' Extreme Max 3006.3002: Boattector Solid Braid Mfp Dock Line Value 4-Pack - 1/2in x 20' Royal Blue