8" x 4" Ductile Steel Wheel Kingpinless Swivel Caster - 10000 lbs. capacity Four Position Swivel Lock:Standard size in: 1/4"

size in: 1/4"

and aluminum

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

extension tip match your equipment or lubrication system

coil grease filled

8" x 4" Ductile Steel Wheel Kingpinless Swivel Caster - 10000 lbs. capacity Four Position Swivel Lock:Standard size in: 1/4"Product Overview The Ductile Steel wheel provides extreme weight capacity for its size. The ductile steel is graphite rich, which is stronger and more durable than even our standard semi steel wheels. With a tensile strength of 45,000 PSI, you'll be hard pressed to find a job that needs a stronger wheel. Tread & Core: Solid Cast Ductile Steel This caster is listed with wheel diameter 8", tread width 4", load capacity 10,000 Lbs., tread type Solid Cast