Features: Designed to: The rotating pulley block is designed to hangings lighters objects to reduce the load. Durable and Reliable: The high-strength pulley block has sturdy structure, which is durable and reliable. Good Performance: The lifting weight of single pulley block is 0.3Tons, running smoothly and with little wear. Professionally Manufactured: The professionally manufactured pulley block has been heat-treated and has high reliability. Easy to operate and maintain, and high work efficiency. Used with Confidence: The pulley block is manufactured under strict quality control and standard requirements, and has high safety factors, so it can be used with confidence. brand new and high quality Specifications: Material:Stainless Steel Size:Approx.63mm/2.48inches Package Includes: 1x Lifting Wheel note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.