Photo 1 of 
2 Pack Sliding Patio Door Wheels Replacement,1-1/4" Steel Ball Bearing, F-Tab Mount, Sliding Door Tandem Roller Assembly for Aluminum

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Photo 1 of 
2 Pack Sliding Patio Door Wheels Replacement,1-1/4" Steel Ball Bearing, F-Tab Mount, Sliding Door Tandem Roller Assembly for Aluminum