This heavy duty mold on rubber wheel consists of a soft black rubber tread permanently bonded to a cast iron core. Mold on rubber wheels provide a cushioned and quiet ride, floor protection and is shocking absorbing. They are a low cost means of reducing noise, while supporting reasonable heavy loads.

• Black rubber tread molded on heavy duty cast iron core
• Shock absorbing, cushioned ride, rolls easily over small debris, rough floors, cracks, floor joints, etc.
• Provides floor protection, but black tread can mark floors
• Quiet rolling operation
• Economical
• Works well in outdoor environments; however cast iron core can rust; if this is an issue look at using aluminum or plastic core wheels.
• Durometer: 75A (+/-5).
• Temperature range: -40° F to 180° F.