Wheel diameter: 4"
Tread width: 2"
Bearings: Roller bearings
Durometer: 85 Shore D (+/-5)
Temperature range: -40F to +475F continuously, 525F intermittently
Load capacity: Up to 800 lbs
Construction: Specially formulated nylon/glass wheel designed to take higher temperatures. Highly resistant to water, cooking oils, fats, petroleum based products, cleaning solutions, solvents and most acids