LEE-PO-3EE-9  Roller Mark 2 Norandex series, Max. Dimple Width is 7/8" Steel Ball Bearing - Note: These are special order items only and normally take about 2-3 weeks.

This is roller replacement unit as shown: SEE PICTURES AND MEASUREMENTS - Single Wheel, PRICED PER PAIR ( Two Of Each )  AS SHOWN - Steel Wheels 

Need Parts ID Help - WATCH THIS VIDEO

https://youtu.be/Mdwg9CjQtDM

Then send Us the Info: Info@BiltbestWindowparts.com 

Gliding Patio Door Rollers, Single Wheel, Extruded Aluminum Housing, Patio Sliding Door Wheels and Roller Assemblies of all types, all sizes, all styles from The AllWindowDoorParts GROUP USA - stainless steel corrosion proof coastal styles, operating / sliding door styles, single wheel, double wheel, tandem rollers, french patio door rollers, sliding patio door and screen door wheel and roller assemblies for: Andersen, Prado, Wright, Emco, Juralco, Larson, Marvin, BiltBest, Integrity by Marvin, Peachtree, Pella, Acadia, Acorn, Alenco, Velux, Roto, Anderson, Benchmark, BetterBilt, Certainteed, Columbia, Craftline, Crestline, Crossley, Krestmark, Lousiana Pacific, Metal Industries, Milco, Caradco, Milgard, National, Norandex, Oldach, Outlook, ThermalGard, Weathercraft, Wenco, Truth, EntryGard, Papaiz, Quaker, Hurd, BuiltBest, Lincoln, Shelter and many others: