Storage Box Pulley Storage Box Pulley Adhesive Pulley Storage Box Can Stick SPECIFICATION:MATERIALS:Plastic ABSCOLOR: WHITE, BLACKPRODUCT WEIGHT:30GBEARING WEIGHT: 8KGMAIN FEATURES:DURABLEMade of high-quality ABS and materials,s wear-resistant and durable, has a long-term possession, service life, and 8 kg load-bearing capacity.EASY TO INSTALLAdhesive design, installed on the bottom box, no complicated process. BEST QUALITYCaster 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.NO NOISE AND SCRATCHESWith unlimited durability and high shock absorption. These spare casters allow you to roll smoothly and quietly without making harsh noises, and ensure that you dont scratch or leave marks on any surface.USAGE SCENARIOSScope of use: The wheels are suitable for different types of storage boxes, making it easier to move. PACKAGE CONTENTS:4PCS Storage Box PulleyNOTE: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.