4 Oven Rack Caster 450°f 350 Lbs Cap Hi-temp

4 Oven Rack Caster - 450°F - 350 lbs Cap - [HI-TEMP]. Plate Sizes: 3-1/8" x 4-1/8".

Heat-Tech® wheels are made from an exclusively engineered thermo compound designed for high-temperature environments, including ovens, autoclaves, and steam cleaning wash-down applications. They offer superior abrasion and impact resistance, high weight capacity, and long service life. They also have excellent resistance to oil, grease, salt, and most acids, chemicals, and cleaning solutions. The hard tread rolls exceptionally easily. Durometer: 85 Shore D (+/-5) Temperature range: -45°F to 450°F (up to 550°F intermittently).