All you need is a universal pulley that can rotate freely and has a strong load-bearing capacity.
- Efficient and economical: just stick the universal wheel to the bottom of the box, and the heavy box can be easily moved.
- Suitable for moving and cleaning, and suitable for storage boxes and packing boxes of various types and sizes.
- Premium-Quality Stainless Steel + PP Build
- 4.5 cm * 2.7 * 1 cm
- 1 * Pulley Base Ball ( Pack of 4 )