This item has been Discontinued and is limited to existing inventory.

Heavy Duty Stainless Steel Hinge for Commercial windows
Heavy duty stop for awning and projected windows
Sliding brass shoe guide with screw
Non-handed, Sold Each - Contains 1 hinge, no screws
Markings on Hinge: A. W. Anderberg MFG. CO. LA Calif
U.S. Pat. # 2.784.459 Canada # 543217-1957

NOTE: This exact hinge has been discontinued.
The replacement has the Pivot in a slightly different location
Replacements  must be replaced in PAIRS or the window will not open properly

The stack height on the new on is 1/16 inch less.
A 1/16 inch difference in stack is not usually critical.
However, if it does not work, you can shim as needed
Current Hinges Only shim at .125 or 1/8" increments.

Specifications:
Hinge fits: 34-40" (864-1016mm) sash for about 117 lbs (53.1kg), with an absolute max of 117 lbs (53.1kg) on a 34-50" (864-1270mm) sash.
Overall track length: 20-3/8 inch
Track Width: 7/8 inch ( 57/64 actual)
Stack Height: 5/8 inch
Arm Width: 23/32 inch
Material: Stainless Steel

Priced and sold each.
Limited to existing inventory.
No returns, refunds or exchanges on this item.