This is a blue 4 in. Compliant wheel that has a 8 mm round bore and a durometer of 50A.
The 8mm Bore wheels are designed to work with our line of Nubs.
- Bore: 0.314" (8mm)
- Diameter: 4"
- Durometer: 50A
- Maximum Rotation: 9000 RPM
- Weight: 0.256 lbs
- Width: 1"
- Hole Pattern: Qty 4 3.5mm Holes on a 16mm Circle
"excellent product, shipping is a bummer"
"for $40 in product, i paid $10 in shipping. "
They came faster than we expected.