Warn 50' Synthetic Rope Extension Add an extra 50 feet of reach to your winch with a Warn 50' extension. With a 4,000 single line capacity, the synthetic rope extension is perfect for light to medium-duty winch work. Features: 50' synthetic rope extension 4,000 Pounds single line capacity 1/4 diameter Lightweight, easy to handle, and won't rattle in a cargo box Integrated, metal reinforcement loops on either end