Left-handed sill (lower) hinge for Andersen casement windows manufactured 1966 - present. Fits sizes: CR, CN, C, CW2 - CW3, CX25 - CX6, and CXW2 - CXW45. 

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.

This hinge is for a left hand unit. When looking at the window from outside of the home, the hinge will be located on the left side. 

If your window was manufactured prior to 1981, you must replace both the upper and lower hinges.