Double ball raceway so swift turning direction No floor mark soft PP material. Plain beairng. 11PPR seriesINSTITUTIONAL CASTERS made of steel plate are the absolute classic in INFORD range, as a caster par excellence, they cannot be tied down to a certain area of use, certain sizes or designs.They are found in car workshops as well as in doctor's practices, in logistic centers.This versatility is ...