The metal casing is 1&1/4 inch high, 1&5/8th's inch wide. It is 2&3/8th's inches from front to the end of casing and 2&5/8th's inches from front to end of two flanges sticking out back. Thank you.
Emily from SWISCO responded:
February 3, 2022
Hey there!
We don't have this exact roller but review the dimensions of the 81-277 to see what you think.