Andersen Operator Channel for #7191-32 Amerock Operators - (1974 to 1995) Category_Interior Thumb Latch then you will also need

then you will also need to purchase the left hand head hinge part number 1361467

2010 it will not have grille grommets in the sash and instead has a receiving kerf on the edge of the glass

Note: When changing from straight arm operator to split arm operator

This unit takes the place of a screen measuring 35-7/8" wide by 66-27-32" high

Andersen CN45 Casement Sash - High-Performance Low-E4 Glass and Finelight Grilles - White Color

Andersen Operator Channel for #7191-32 Amerock Operators - (1974 to 1995) Category_Interior Thumb Latch then you will also needAndersen Operator Channel for #7191 32 Straight Arm Operators Works with Perma Shield Casement Windows manufactured in the years 1974 to 1995. This channel is universal and works for both left and right hand operators. (CN, C, CW Unit Size Width) Used with these #7191 32 Operators (#1361312 left hand or #1361314 right hand) and (#1361308 left hand or #1361310 right hand) Channel length 16 1 8" long. No notch in center; Shoe snaps onto track. Channel