- High load capacity: The rope pulley block is head-equipped and can handle up to 1500 lbs. It is suitable for controlling high working loads in applications such as sailboats and racing. - Construction: This single sheave uses 316 stainless steel for the shackle and acetal material for the sheave, offering low friction and exceptional durability. Built for demanding conditions to provide long-lasting performance. - Smooth operation: Made with specially designed bearings to deliver smooth operation and reduced friction when using ropes with a diameter of 12 mm. Enables easy rope handling and efficient load control. - Flexible swivel design: The attached locking head on the sheave allows rotation as needed, providing flexibility and user-friendliness in various setups. - Use scenarios: - Sailing yachts and racing boats for halyards and sheets under high load. - Rigging on larger sailboats where reliable, low-friction load control is required. - Any marine rigging application needing a robust, easy-to-handle pulley for heavy lines.