Inexpensive and durable, this 6" x 2" phenolic premium heavy duty swivel caster with total lock brake is high capacity and floor protective. Phenolic wheels should not be used in wet or moist applications.Our 44 Series casters are our most popular 2-inch wide industrial mobility solution. 44 Series caster rigs are manufactured in the United States, for expedited shipping and increased quality assurance. Many wheel options are also made in the US. Zinc plating provides an attractive finish which increases corrosion resistance and provides longer caster life.