Popvcly Universal Pulley 4pcs Set Shelf Roller Storage Box Bottom Wheels

Specification: Material: ABS+304 stainless steel Size: single size 4.5*2.7*1cm Packing size: 18.5*8.5*1cm Packing: plastic bag Color: white Features: 1. The ball-type sticking pulley can rotate 360° freely and slide without limitation. 2. Each group of 4 universal wheels bears 10kg and can be attached to storage boxes racks and other items at will and can be combined into movable storage boxes at will. 3. It can also be stuck under the items to be moved and it is convenient and labor-saving to move the items with strong bearing capacity. 4. The mute wheel is stable and quiet during use will not scratch the ground and is not easy to shake when pushing and more universal wheels can better disperse the force and load pressure. 5. The universal pulley is made of sturdy ABS material and small steel balls which are durable strong and wear-resistant can be used for a long time and can easily move heavy objects without pressure. Package includes: Pulley*4pcs Notes: 1. Due to manual measurement please allow 1-3cm error. 2. Due to different display and different lighting the picture may not reflect the actual color of the item.