Andersen Tribeca Style Lever Handle (Left Hand) in White Category_Strike Plate Extenders A right hand hinge is

A right hand hinge is pictured

This sash has an unobstructed glass size that measures 31-9/16" wide by 55-1/16" high

A right hand unit will have the lock on the right side

Andersen TW24210 (Lower Sash) Sandtone Exterior and Natural Pine Interior High Performance LowE4 Sun Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

Andersen W6 Primed Casement Sash with Dual Pane Glass

Andersen Tribeca Style Lever Handle (Left Hand) in White Category_Strike Plate Extenders A right hand hinge isAndersen Tribeca Style Lever Handle Left Hand in White Works with 400 Series Frenchwood Hinged (In Swing and Out swing) Patio Doors manufactured from 1988 to Present. To determine the handing when selecting the handle, face the door panel that needs the handle. The door hinges would be on the left for this left hand handle. Left hand handle shown in photo above.