Neoprene

Superior for all floor surfaces and offering excellent mobility and wear resistance, Darcor Neoprene D wheels are quiet and non-staining. Designed for light to medium loads, they are shock absorbing, and resistant to damage from chemicals and debris.

Shore hardness 62 A
Per caster load capacity 75-600 lbs.
Tread symbol D
Excellent roll-ability, resistance to wear
High strength, impact resistance
Non-marking, non-staining
Temperature ranges to 300°F for 20 minutes, 175°F for one hour
Excellent for all floor surfaces
Will reject floor debris, roll over screws, metal or glass fragments, resin pellets
Highly resistant to wax, oils, greases, cleaning compounds, weather and ozone.
Will not flat spot