Caster; Twin; Swivel; 2" (50mm); Nylon; Stemless; Black; Zinc Body Brng; 75# (Receives Shepherd 5/16" x 1-1/4" stem) (Shepherd PPB50000FB / 98581)
Twin-wheel casters can be made of all plastic or solid die-cast zinc. Prices vary from the economic, all plastic models to the larger models with distinct finishes and larger sizes for best performace. On most models, the wheels are riveted on for positive retention. Like all casters, the larger sizes perform much better than the smaller ones.
Plastic wheels are lightweight, economical, with a hard tread that withstands impacts and abusive conditions. They provide floor protection, are non-marking and non-conductive. Resistant to water, oils, grease, solvents and many chemicals.
