Sliding Glass Patio Door Rollers

Question

My roller is on a Pella sliding glass door:
11/16" wide
1" tall
1-1/4" steel wheels
Tandem roller

Thanks
Tom

Bob · Accepted Answer

Hey Tom. Looks like you have the 81-158 Tandem Roller to me. It looks the same and the measurements are a match. Take a look and see what you think!

Alternate image for 81-158