Features: Upgrades your shower Door effortlessly with this 8 pack of 20mm plastic rollers, designs for smooth sliding and long time durability on round, sliding, or semicircles shower enclosures. Featuring rustproof plastic construction and noise reducing bearing, these replacement rollers ensures quiet operations while supporting heavy glass Door up to 6mm thickness. Ideal for homeowners, enthusiasts, or professional maintenance seek shower door wheel replacements for residential or commercial bathrooms. Perfectly suited for shower cubicles, sliding bathroom Door, semicircles enclosures, and even kitchen drawer systems requiring 20mm diameter wheel replacements. Engineered with reinforced these rollers provide seamlessly compatibility with 10 12mm glass holes and standard track brackets. Specifications: Component: Plastic Color: White Size: Mixed Package Includes: 8pcs Door Rollers note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.