After-sales Service: If there are any problems with the product or any questions about the product, please contact me, and I will reply to you and solve the problem within 12 hours. Smooth Operation: Small pulley rotate smoothly, ensuring efficient and worry free operation, suitable for various DIY projects, home and school activities. Scope of Application: Pulleys small are suitable for wired amateur radio antennas, cranes, clothesline systems, making small pulley systems, pulley racks, etc. Carrying Capacity: The maximum carrying capacity is 20kg, the safe carrying capacity is 5kg, the size is small, easy to operate and integrate into your project. Material: Clothesline pulley is made of high-quality nylon, sturdy and durable, soundproof, smooth surface, not easy to break, wear-resistant, and has a long service life. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.