R-101-F Series:
Tightly woven Mohair blend roller. A true workhorse designed for all fine bright work including epoxies, urethanes, varnish and adhesives.
R-200 Series:

Similar in construction to the R-201 roller with the exception of a much thinner nap.
R-201 Series:
Heavy-duty, phenolic core, all purpose, White polyester roller with sponge-like feel to outer surface which minimizes spatter. This an excellent tool for rolling on resins and bottom paints over an extended area.