Prime-Line M-Spring Tension Roller Assemblies with 1" Steel Wheels - 2-Pack

Prime-Line® has been supplying repair and replacement parts for windows and doors since 1978. These spring tension rollers from Prime-Line® feature a center-grooved wheel constructed with steel ball bearings for smooth and quiet operation. They come fitted with an adjustable heat-treated, high tension steel spring and are used by several patio door manufacturers. This type of roller assembly also features a 1/8-inch diameter holding pin to provide stability and easy mounting.