Phenolic

Phenolic resin mixed with macerated canvas; creates a high capacity, high impact resistant wheel that has many years of proven reliability in the industry.
Hard tread rolls easily, provides good concrete floor protection and is quieter than steel wheels.
Resistant to oil, grease & solvents, non-metallic & non-sparking.
Economically priced wheel.
Zerk fitting are non-standard, but available -inquire.
Durometer: 90 Shore D (+/-5).
Temperature range: -50? F to 250? F.