Ship Lifting Pulley ----- The ship pulley has a beautiful appearance, high quality, sturdiness and durability, and is suitable for all kinds of ships. If you have any questions about lifting pulleys, please feel free to ask questions below and we will answer you in time. Strong practicability ----- The marine pulleys rotate 60 degrees to prevent the rope (not included) from knotting, making it more convenient to use. 316 Stainless Steel ----- The marine pulley is made of high-quality 316 stainless steel casting materials, hand-made, and of reliable quality. More sophisticated ----- The ship pulley has strong anti-oxidation ability and is not easy to rust when used in water, river, and marine environments. Strictly follow manufacturing standards to ensure excellent performance and high reliability. Strict production ----- This is a high-quality lifting single pulley, which can be fixed and can be used with ropes (not included). Install with screws (not included)