Andersen left hand short flushmount tandem lock.

Lock fits Anderson Improved E-Z casement windows (1999 to present).
The part number located on handle shaft may not match new number.

Handing: Left (determined by location of lock viewed from the interior).
Center to Center locks: 24-3/8 Inch
Overall length: 29-1/2 Inch

Note: Old style lock had gear on back side, replacement has rod attached and you must replace the top and bottom locks as a unit.

Priced and sold each.

Related Andersen Window Parts:
1351433 Left Hand Single lock window
1351434 Right Hand Single lock window
1351436 Right Hand Short Tandem lock C4 & C45 and smaller windows
1351437 Left Hand Long Tandem lock C5, C55, C6 windows
1351438 Right Hand Long Tandem lock C5, C55, C6 windows