4" RIGID OVEN RACK CASTER - 475°F - 300 LBS CAP - [HI-TEMP]

4" RIGID OVEN RACK CASTER - 475°F - 300 LBS CAP - [HI-TEMP] Plate Sizes: 3-1/8" x 4-1/8 Heat-Tech® wheels are made out of an exclusively engineered thermo compound made for high temperature environments which includes; ovens, autoclave and steam cleaning wash down applications Offers superior abrasion and impact resistance, high weight capacity and long service life. Excellent resistance to oil, grease, salt and most acids, chemicals and cleaning solutions. Hard tread rolls exceptionally easy. Durometer: 85 Shore D (+/-5). Temperature range: -20 to 475°F