Andersen left-handed split arm head (upper) hinge with screws and egress control plate for Andersen 400 Series casement windows manufactured 1966 - present. If the window was manufactured prior to 1981, you must replace both the upper and lower hinges. 

This hinge is corrosion-resistant and is made with high-quality stainless steel, which is ideal for harsh and corrosive environment applications such as heavy industrial or coastal areas.

Handing: Left handed; when viewing window from outside the home, the hinge will be located on the left side. 
Window Opening Size: 20" 
Track length: 11-7/8"

NOTE: These parts require the Hinge Replacement/Conversion Instruction Guide from Andersen. View instruction guide or watch video here. 

Related Parts:

Head (Upper) Hinges:
1361463 - Left Head, Standard
1361462 - Right Head, Standard
1361467- Left Head, Corrosion Resistant 
1361466 - Right Head, Corrosion Resistant 

Sill (Lower) Hinges:
1361469 - Left Sill, Standard
1361468 - Right Sill, Standard
1361471 - Left Sill, Corrosion Resistant
1361470 - Right Sill, Corrosion Resistant