General description The 2 Pcs Sliding Door Casters are designed for smooth and efficient operation of sliding doors, making them ideal for cabinets and kitchen cabinets of various styles. Featuring a self-cleaning function, these wheels help prevent dust accumulation, ensuring durability and longevity. Technical specifications Wheel Diameter: Not specified Panel Material: Stainless steel Panel Thickness: 1.5 mm Bearing Type: Metal bearing for stability Installation Quick installation button for easy setup Upper guide wheel features a copper button for convenience Retractable upper wheel simplifies door leaf installation Usage Suitable for various styles of cabinets and kitchen cabinets Designed for smooth sliding without jamming Other information Package includes: 2 sets of sliding door wheel kits, forming two pulleys