Wheel Diameter: 4"
Tread Width: 2"
Wheel Material: Polyurethane on Cast Iron
Load Capacity: 800 LBS
Bearing Type: Roller Bearing
Color: Red on Silver
Temp Range: -40F - 180F
Hub Length: 2-3/16" (2-7/16" w/ spanner)
Bearing Size: 3/4" Roller w/ 1/2" spanner
Durometer: 95 Shore A (+/-5)