Universal Brake Shoe for 1-1/4 Pocket tilt window balance, Side locking carrier assembly 

Application: Single or Double hung Sliding windows 
Window Type: Tilt In 
Width: 1-7/32 inch (30.98mm) 1.22 
Length: 1-7/16 inch (36.40mm) 1.433 
Thickness: 17/32 inch (13.21mm) 0.520 
Pocket Size: 9/16 X 1-1/4 (.562 X 1.292) 
Cam: Zinc
Note: The height of the brake shoe is not important - The width is. This shoe will replace many of the taller ones.