Roller Assembly (Grooved) - Sliding Windows, Nylon / Steel.

This Roller is constructed out of Nylon and Steel
The Housing is Nylon
The Rollers are Nylon
It has a Steel Axle
The Roller surface is Grooved
It has a 2 position height adjustment
This design is used by manufacturers such as Window Master

Material: Nylon and Steel
Roller Diameter: 17/32 inch
Roller Edge Type: Grooved
Housing Width: 1/2 inch

Contents
2 Roller assemblies

Priced and sold in pairs.