United States Aluminum door pivot hinge kit for aluminum store front doors
United States Aluminum (US ALUM) Store front pivot hinge is a 4 piece kit

Sold as a Kit: Pivots fit Top Door, Top Frame, Bottom Door, Bottom Frame
The Center / Intermediate middle hinge is not included. Sold Separately

NOTE 1:
The newer style looks about the same as old style except has a Center Pivot and bottom portions of door pivot has a exposed screw with a slot.
When screw cap is removed and minor height adjustment can be made using a 5/16 inch Allen Hex wrench.

NOTE 2:
The Installation screw hole patterns on the old style and new are NOT the same

United States Aluminum Related Door Parts:
379968 - Intermediate Center/ Middle Pivot - Right
379969 - Intermediate Center/ Middle Pivot - Left
379970 - 4 piece hinge kit, Top and bottom - Right
379971 - 4 piece hinge kit, Top and bottom - Left
380007 - Old style US Alum., 4 piece hinge kit - Left Hand
380008 - Old Style US Alum., 4 piece hinge kit - Right Hand