4" x 2" Polyon Cast Wheel Rigid Caster - 800 lbs. Capacity 2-3/4" Tread Width welded steel with 1-1/2" (38-mm)

welded steel with 1-1/2" (38-mm) of insulating air space for fire resistance

Loads within the listed 750 Lbs rating

and fire codes

Confirm model or manufacturer part number 66111

4" x 2" Polyon Cast Wheel Rigid Caster - 800 lbs. Capacity 2-3/4" Tread Width welded steel with 1-1/2" (38-mm)Product Overview Polyurethane elastomer tread chemically bonded to a cast iron core. These wheels are somewhat heavy and are ideal for warehouses with concrete and hardwood flooring. Tread: Polyurethane Elastomer This caster is listed with wheel diameter 4", tread width 2", load capacity 800 Lbs., tread type Polyurethane Elastomer, and bearing type Roller Bearing. Before ordering, verify the listed wheel dimensions, load capacity, bore or bearing, hub