I am told our sliding glass door was a Bennington. The roller has the following dimensions: housing width 11/16" housing height 1 1/8" and wheel diameter 1 1/4".
Tom from SWISCO responded:
June 13, 2022
Hello! Your roller is an older, obsolete model, but you should be able to use our 81-005 as a substitute. Check it out and let me know what you think!