Durable nylon construction designed for marine environments, providing long service life and smooth, lowfriction operation for easier handling. working load limit of 460 kg supports demanding tasks with dependable, steady performance in a variety of settings. Accepts lines up to 10 mm in diameter, compatible with a wide range of rope types used in sailing and industrial applications. Efficient rotation system with an advanced bearing mechanism allows effortless rotation, reduces wear, and improves overall efficiency. Use scenarios Sailing rigging: ideal for halyards and sheet systems on boats, enabling reliable lifting and tensioning with reduced effort. Dockside rigging and maintenance: can hoist tools and equipment or tension temporary rigging, improving control and safety during setup and repairs. Light industrial or workshop lifting: suitable for overhead or handheld line work where a compact, lowfriction pulley is needed for lines up to 10 mm.