SWIVEL-STEM TWIN WHEEL CASTERS
Our 4" dia swivel-stem casters have 3/4" wide dual black-plastic wheels and 1" steel stems with 1/2" - 13 threads. Available with or without a foot-operated lock No weight limit listed, but they're pretty sturdy, and pretty snazzy, at least to the extent that casters admit of snazziness.
Care For A Little Light Swiveling?
Cast Your Fate To The Wheels