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81-077 Sliding Patio Door Roller, 1-1/4"dia. Steel Concave BB

I am trying to locate a replacement pair of patio door wheels. Photos attached. Body size is approx. 1 5/8" long x 1" tall with a 1 1/4" diameter roller.Thank you, Anthony

I am having a hard time finding the appropriate replacement wheels for my sliding glass door.

This sliding glass door has no name. number or markings. It probably dates back to around 1960. The width of the channel is 7/8"

I can't seem to find a roller that fits into this space which is 1 1/2 long by 1/2 inch wide. I do not have a old roller to compare it to. I did notice there is a plastic push pin on one side...apparently to hold the roller in. Do you have this roller?

I need to identify which rollers I need so I can order and replace don't have old rollers because they were replaced by wrong ones here are the pics of bottom rail 20150912_132443.jpg

I need to replace one sliding door roller guide.2 1/2" long, 3/4" wide, 1 1/16 high, 1" diameter metal wheel. Has a wheel adjustment screw. It is stamped "DEL MAR ENG. LONG BEACH,CAL." PAT. 3,670,357. This a double thermal glass aluminum frame door 4' x 6' 8". Very heavy probably manufactured i ... (cont.)

I seen your post on this patent number, but as you can see from the attached pictures I do not have a tab. Over all length is 2.289", higth is 1.375" not including tab or roller, width by screw and tab is .710, tab higth is prox .767

Existing roller is 2 1/8" wide, 1" high, 13/16" overall width include dimples, wheel outside diameter is 1 1/4". Although I do not find an exact match, your part #81-039 looks like it may be a good replacement. Please let me know if this will work, if you have a better match, if that part number w ... (cont.)