4" x 1-3/8" High Temp Nylon Stainless Steel Sealed Swivel Caster - 350 Lbs Capacity

4" x 1-3/8" High Temp Nylon Stainless Steel Sealed Swivel Caster - Part # Q514001HEATSEAL This high temperature nylon caster has a temperature range -20°F up to 450˚F due to the seal. If you need a caster that can handle higher temperatures, check out our light duty stainless steel casters collection. This caster's wheel is made of a glass filled nylon mixture, these caster wheels can be used in both wet and dry high temperature applications. The hard tread rolls easily and is resistant to oil, grease, most acids, chemicals, and cleaning solutions. All these features make this one of our favorite high temp wheels! The stainless steel on this caster significant extends the life of the caster, especially in wet environments. Wet environments are harsh on regular casters & causes them to ultimately rust & seize up. This caster is wash down ready whenever it's time to close up. The swivel seal on this caster protects the swivel section from liquids, dirt & debris. This helps ex