This is a pack of 10 6x10x3 mm a low friction bearing suitable for 1/8th scale steering posts. Check your manual for the correct size for you vehicle if you are not certain.
Bearing Dimensions
METRIC: 6mm (Inner) x 10mm (Outer) x 3mm (Width)
STANDARD: 0.23622" (Inner) x 0.3937" (Outer) x 0.11811" (Width)