6"X2" High Temp Nylon Wheel Swivel Caster - 1,200 Lbs Capacity All these features make this one of our favorite high temp wheels!If higher temperature wheels are needed and floor protection is not a concern, check out our steel wheel casters with temperatures up to 1,300ËšF. The hard tread rolls easily and is resistant to oil, grease, most acids, chemicals, and cleaning solutions.