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.
- 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