Flat Roller Assembly for Sliding Windows in white.

This Roller is constructed out of Nylon and Steel
The Housing is Nylon and it is adjustable
The Rollers are Steel
The Roller surface is Flat
It has a 2 position height adjustment
This design is used by manufacturers such as Alenco

Material: Nylon and Steel
Roller Diameter: 1/2 inch
Roller Edge Type: Flat
Housing Width: 11/16 inch
Color: White

Contents
1 Roller assembly

Priced and sold each.