Andersen TW210410 (Lower Sash) White Exterior and Natural Pine Interior High Performance LowE4 Finelight Glass - No Grille Grommets Color:Pine Interior / White Exterior Andersen Straight Arm Operator (Left

Andersen Straight Arm Operator (Left Hand) with 9-3/8" Arm Length Works with Perma-Shield Casement Windows manufactured from May 1974 to 1995

This sash has an unobstructed glass size that measures 16-1/8" wide by 67-1/16" high

The dimensions of the mortise part is 6-7/16" tall by 1-11/16" depth and 9/16" width

This sash has a visible glass measurement of 20-1/4" wide by 48-3/16" high

Andersen TW2446 (Upper Sash) White Exterior and White Interior High Performance LowE4 Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

Andersen TW210410 (Lower Sash) White Exterior and Natural Pine Interior High Performance LowE4 Finelight Glass - No Grille Grommets Color:Pine Interior / White Exterior Andersen Straight Arm Operator (LeftAndersen TW210410 (Lower Sash) White Exterior and Natural Pine Interior High Performance LowE4 Finelight Glass No Grille Grommets This Sash has no grille grommets, any interior grilles for this window will need to have the chisel style plungers. This sash has new High Performance Low E4 glass and replaces previous versions of Low E glass. High Performance Low E4 glass with Finelight_x0084_ contoured grilles between the glass. Glass provides