Andersen 100 Series Casement Split Arm (Left Hand) Operator Unit Number_AR2 This screen measures 31-7/8" wide

This screen measures 31-7/8" wide by 74-27/32" high

0 etched into glass for these sizes: 34210

Andersen TW34510 (Lower Sash) White Exterior and White Interior High Performance LowE4 Glass - No Grille Grommets This Sash has no grille grommets

Andersen TW38210 (Lower Sash) Forest Green Exterior and Natural Pine Interior High Performance LowE4 Glass - No Grille Grommets This Sash has no grille grommets

Andersen 100 Series Casement Split Arm (Left Hand) Operator Unit Number_AR2 This screen measures 31-7/8" wideLeft Hand Split Arm Operator for Andersen 100 Series Casement Windows For left handed application Determine handing from which side the lock is on: If the lock is on left hand side of the window the window is left handed. Works with the 100 Series Casement Window (2008 Present)