Center Mount Spring Tension Roller Assembly with 1 Inch Steel Wheel for Sliding Screen Door.
Roller Assembly consists of 1 inch center groove steel wheel and high tension, steel spring.

Spring Type: Center Mount Spring
Roller Edge Type: Concave
Roller Material: Steel
Roller Width: 1/4 Inch
Roller Diameter: 1 Inch
Length: 4-3/8 Inch

Contents: 2 Roller Assemblies

Priced and Sold in Pairs.