Trying to find replacement. It's marked Disco 1103.
Width is 3/4 Height is 11/2 Wheel is 11/2 OD and is 1/4 inch diameter.
Casey from SWISCO responded:
April 7, 2021
Hello,
Take a look and compare the three similar rollers we've related for you and see how the specifications compare to choose the best replacement option. Thanks for posting!