I'm looking for ball-bearing rollers for kitchen drawers made by Wood-Mode, probably installed in the 1970s. The only marking on the roller is the numeral 3 on the face of the nylon wheel. The small post fits into a hole in the glide, then is flattened with a hammer to hold the roller to the glide. I've attached photos. The dimensions are:
Diameter of outer (nylon): 13/16
Diameter of middle: 3/8
Diameter of inner: