This 6” x 3” Phenolic Wheel formed beneath intense pressure, offers these wheels the ability to bear huge loads without harming floors in intermittent service. Phenolic wheels have a great resistance to brunt damage in commercial and industrial settings. These effortless rolling wheels are quieter than comparable steel wheels. Phenolic wheels feature a defiance to water, oil, and grease. They can be regulated continuously in temperatures ranging from -50 to +260 F and intermittently to +300 F.