Prime-Line® has been supplying repair and replacement parts for windows and doors since 1978. This pair of roller assemblies from Prime-Line® feature 1-inch diameter plastic 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 including Columbia Uni-Fit doors.
Brand Name: Prime-Line
Features
- Durable steel construction
- High tension steel spring
- Snap-in design
- Used on Columbia Uni-Fit doors
- Fitted with a 1/4″ W x 1″ diameter concave plastic wheel
- Two roller units included per package
- Spring tension roller dimensions: 3-5/8″ long












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