6" x 2" Ductile Steel Wheel ES Swivel Caster - 1500 Lbs Capacity 8" x 2" Ductile Steel Rigid Caster 3-1/4" x 2" Cast Iron

3-1/4" x 2" Cast Iron Wheel Swivel Caster - Part # VMH320SS64S

Ductile steel is a step up from cast iron

5" x 1-1/4" Steel Wheel Swivel Caster with Brake - Part # Q525001STLTLB

Stem Dimensions: 1/2" diameter

rollability

6" x 2" Ductile Steel Wheel ES Swivel Caster - 1500 Lbs Capacity 8" x 2" Ductile Steel Rigid Caster 3-1/4" x 2" Cast Iron6" x 2" Ductile Steel Wheel ES Swivel Caster Part # 26ES12 Manufactured from a high strength steel alloy, ductile steel offers improved capacity, durability & impact resistance compared to standard cast iron wheels. Ductile steel provides approximately 45,000 PSI tensile strength & features a thicker tread, spokes & hubs to withstand abusive industrial applications. Its moderately crowned tread design further reduces friction during rolling, swiveling