Thermoplastic polyurethane rubber casters offer less resistance when moving heavy weights. These casters are chemical, acid, base, alcohol, salt, and steam-resistant.

However, Thermoplastic Polyurethane Rubber casters by Gold Key Equipment possess gray tread where Polypropylene is used to make the wheel core.

Feature

• The Steam Hardened Bearing Raceway 
• Anti-Corrosive & Rust Resistant Zinc Plate Finish
• Precision Ball Bearing is resistant to chemicals, acids, bases, alcohol, salts, and other substances