4pcs Storage Box Pulley Storage Box Pulley Adhesive Pulley Storage Box Can Stick Black/white

Specification: Material: Plastic ABS Colors: White black Weight: 30G Bearing weight: 8KG Size: 2.2*4.4cm Note: Due to manual measurements please allow slight measurement deviations. Due to the different display and lighting effects the actual color of the item may be slightly different from the color displayed on the picture. Features: Durable-- Made of high-quality ABS and materials wear-resistant and durable has a long-term possession service life and 8 kg load-bearing capacity. Easy to install-- Adhesive design installed on the bottom box no complicated process. High quality-- Caster rotation and precision ball bearings in the shaft make rolling easier. The internal bearing of the wheelchair foot rolls quickly the surface is smooth and it will not be jammed by crumbs hair and sand and you will enjoy smooth and quiet movement. Quiet-- With great durability and high shock absorption. These spare casters allow you to roll smoothly and quietly without making harsh noises and ensure that you don't scratch or leave marks on any surface. Scope of use: The wheels are suitable for different types of storage boxes making it easier to move. includes: 4PCS x Storage Box Pulley "