Tandem Roller Assembly for Heavy Duty Commercial Sliding Patio Doors 
This Roller Assembly has Steel Ball Bearings 
Its wheels are center grooved with a diameter of 1-13/16 inch 
Its housing is constructed of Steel 
This design is used by manufacturers such as Armour Vue and Atlas 
Sold each, priced each 

Housing Tab Style: Plain Back 
Housing Width: 7/8-inch 
Roller Diameter: 1-13/16-inch 
Roller Edge Type: Concave 
Roller Material: Steel 
Roller Width: 5/16-inch 
Contents: 1 roller assembly , sold Each

Related Door Rollers: 
13045 - 1-1/2 inch wheel 
13047 - 1-13/16 inch wheel