These glass-filled nylon casters are thermoplastic material ideal for institutional and industrial uses. Most chemicals, salts, solvents, and steam cannot harm it. This tread is non-marking and does not absorb water. The black color treads with a Glass-filled nylon wheel core.

Feature

• Most resistant to chemicals
• A smooth rolling performance
• Rust and anti-corrosive zinc plated finish 
• Double ball raceway with toughening
• It fits with grease zerk
• Bearing for rollers