Heavy-Duty Dual-Wheel Caster makes rolling and turning heavy loads easier than a single wheel. Double the floor contact and when turning a corner, one wheel rotates forward, while the other rotates backward (different action) making this the preferred mode for manual operations with loads from 650 to 18,000 lbs.Standard top plate measures 3.75″ x 4.625″, bolt hole is 2.625″ x 3.625″, slotted 3″ x 3″. Larger C top plate measures 4.5″ x 6.25″, bolt holes 2.4375 ” x 4.9375″, slotted 3.375 x 5.25. For C top plate add -C.Wheel Description PAYVULC – Black mold-on rubber PLEXITE – Black phenolic MIRATEK – Red 95 duropoly PAYRON – Cast iron steel BRONCO – Gray rubber, Alum center PAYDUCTILE – Cast high tensile ductile iron PAYTHANE – Red 95 poly, metal center Steel surcharge may apply.
