Prime-Line® has been supplying repair and replacement parts for windows and doors since 1978. These spring tension rollers from Prime-Line® feature a 1-inch diameter center-grooved wheel constructed from stainless steel for smooth operation and excellent stability. They come fitted with an adjustable heat-treated, high tension steel spring and are used by several patio door manufacturers.
Brand Name: Prime-Line
Features
- Stainless steel construction with aluminum saddle
- Heat-treated, high tension stainless steel M-spring
- Stainless steel ball bearings provide smooth, quiet operation
- Fitted with a 1/4″ W x 1″ diameter concave stainless steel wheel
- Two roller assemblies included per package
- Spring tension roller assembly dimensions: 1/4″ W x 1″ diameter











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