Wheel diameter: 4
Tread width: 1-1/2"
Bore: 3/8"
Top plate: 3-1/8 x 4-1/8"
Capacity: Up to 600 lbs
Durometer: 85 Shore D (+/-5)
Temperature range: -40F to +475F continuously, 515F intermittently
Construction: Specifically formulated nylon/glass wheel designed to take high temperatures. Highly resistant to water, cooking oils, fats, petroleum based products, cleaning solutions, solvents and most acids.