Contractors Wardrobe P/N W8020. Which of your rollers is the correct replacement.
Tom from SWISCO responded:
June 29, 2020
I've only seen that number once before and it was in relation to our 23-098 and 23-285. The 23-098 has a concave wheel and the 23-285 has a convex wheel. Could either of these be what you're looking for?