Tandem Roller 1-1/4 Wheel, 1-1/4" tall Housing

This Sliding Patio Door Roller has two 1-1/4 inch (31.8 millimeter) diameter Steel ball bearing rollers.

The steel housing assembly is 11/16 inches (17.5 millimeters) wide and 1-5/16 inch (33.3 millimeters) tall.

This unit is used by Phillips and other door manufacturers.
There is another roller ( 13261) with a 1 tall housing that looks like this one.

Housing Tab Style: Unique housing
Roller Diameter: 1-1/4"
Housing Height: 1-5/16"
Housing Width: 11/16"
Roller Edge Type: Concave
Roller Material: Steel
Installation Screw: 1/4-20 Machine Thread

Available Material: 
Stainless Steel
Yellow Dichromate Steel 

Priced and sold each. Includes one roller assembly.

Related items:
13261 - Keller 1 inch tall housing
13262 - Phillips 870 Marquee with 1-5/16 tall housing