6" x 2" Energy Saver Polyon Cast Wheel Swivel Caster - 1250 lbs. capacity Storage Lockers which is stronger and more

which is stronger and more durable than even our standard semi-steel wheels

Pressure: 8000 psi/552 bar

Its high-torque battery-powered drive system effortlessly handles heavy loads over long distances

Tread: Polyurethane Elastomer Chemically Bonded To Core This replacement wheel is listed with wheel diameter 6"

6" x 2" Energy Saver Polyon Cast Wheel Swivel Caster - 1250 lbs. capacity Storage Lockers which is stronger and moreProduct Overview Crowned polyurethane elastomer tread chemically bonded to a solid heavy duty cast iron core. Combination of crowned tread and heavy core, offers higher weight capacities, durability and greater mobility than standard Polyon wheels. Tread: Polyurethane Elastomer Tread Chemically Bonded To Cast Iron Core This caster is listed with wheel diameter 6", tread width 2", load capacity 1,250 Lbs., tread type Polyurethane Elastomer Tread