Description: [Product]: Efficient rope pulley set [Material]: Made from steel, ensuring durability and long term use. [Functionality]: This rope pulley set is designed to reduce effort and increase efficiency in lifting or moving heavy objects. [Versatile Use]: Ideal for various applications such as construction, warehouses, garages, workshops, and more. [Easy to Install]: The set comes with all necessary components for easy installation and use. Specification: Material: Steel Size Chart: 3 wheels: 15M rope black Package Includes: 1x Block And Tackle Pulley System Note: Please allow slightly errors 1-2cm differences due to manual measurement.