Reliable MaterialSince the unloading buckle of the Sail Pulley is made of 316 stainless steel and the pulley is made of highquality PP material, it is rust and wearresistant, durable and longlasting.Heavy Duty LoadThe load rating of the Rope Pulley is very high for its size, and the universal single wheel is at 460KGS, which can meet your daily needs.Rotating DesignMarine Pulley is easy to handle ropes and prevents them from tangling because of the 360degree free rotation of the head. So you can use it with confidenceEasy SlidingSingle Pulley provides great rope traversal due to its low friction and extremely high durability. Weighing only 79g, it is easy to carry.Wide Range of UsesWire Rope Pulley is suitable for a variety of applications. Use and glide for lifting, transferring or pulling work, designed for indoor and outdoor rope or cordage.