Roller Assembly (Flat) - Sliding Windows, Nylon / Steel

Flat steel roller with nylon housing for sliding windows.

It has a 2 position height adjustment.
This design is used by several manufacturers including Olson.

Material: Nylon and Steel
Roller Diameter: 5/16 inch
Roller Edge Type: Flat
Housing Width: 1/2 inch

Contents
2 Roller assemblies

Priced and sold in pairs.