Prime-Line® has been supplying repair and replacement parts for windows and doors since 1978. These screen door roller assemblies from Prime-Line® feature 1-inch diameter steel ball-bearing wheels affixed to a durable steel housing, providing your sliding door with smooth and quiet operation. This style of roller assembly also features a high tension, steel-constructed spring and fits on roll-formed sliding doors and Columbia Uni-Fit doors.
Brand Name: Prime-Line
Features
- Durable steel construction
- Heat-treated, high tension steel straight spring
- Steel ball bearings provide smooth, quiet operation
- Used on Columbia Uni-Fit doors and fits most roll-formed doors
- Fitted with 1/4″ W x 1″ diameter concave steel wheel
- Two roller assemblies included per package
- Spring tension roller assembly dimensions: 3-5/8″ long












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