BEST QUALITY:Precision ball bearings in the caster swivel and axel provide smooth and easy rolling. The caster chair wheels internal bearing are quick rolling and the surface is sleek,wouldn't get stuck by crumbs,hair and grit,you would enjoy smooth and silent moving.

NO NOISING AND SCRATCH:Encased with endless durability and high shock absorption. these replacement casters can give you smooth & quiet rolling without causing any squeaky sounds, and guaranteed not to scratch or leave marks on any surface.

SAFTY WHEELS:The swivel dual lock caster kit is definitly the perfect solution for easily positioning your steel stand to any desired area. Double lock mechanism locks both the wheel and the swivel bearing at the same time, and does not slip away at all, which is very important for your safety.Meanwhile, Just pull up the brake and you can easily unlock and use the wheel smoothly.

UNIVERSAL USE:The stem casters are widely used for a multitude of applications.Such as light equipment, flight cases,display /exhibition equipment, shopping carts, hand trolley, movable furniture including dressers, crates, chairs, under bed storage, shoe bins, toy bins, cabinets,stands,dollies etc.

WARRANTY:Your satisfaction is our first purpose. Our products are packaged with after-sales service and quality warranty. All customers who purchase our MVPOWER products can enjoy 24-Hour Free Online Service via e-mail and TWO YEAR WARRANTY. We treat every customer with loyalty and hope to make everyone satisfied, so you can buy it with 100% confidence.