8-piece Wheelchair Front Wheel Bearings Shielded for A Quieter Ride

Description: Each pack contains 8 Pieces Wheelchair Front Caster Wheel Bearings Shielded for Smoother Ride High quality bearings make for a smoother ride High Quality synthetic adds to a longer life and smoother ride Quiet operation and no vibration Easy to install and take off Specification: Material: Metal Size Chart: Diameter: Approx. 2.2cm/0.9 inch Package Includes: 8 Piece Wheelchair Front Caster Bearings Note: Size for manual measurement there may be a 0 to 1 cm error belongs to the normal phenomenon. Due to the difference between different monitors the picture may not reflect the actual color of the item. Thank you!