Andersen TW2452 (Lower Sash) White Exterior and Natural Pine Interior High Performance LowE4 Tempered Glass - No Grille Grommets Color:Pine Interior / White Exterior Dual pane glass offers standard

Dual pane glass offers standard thermal performance with great visibility

This unit takes the place of a screen measuring 19-7/8" wide by 58-27-32" high

The Upper leaf and Lower leaf

Size 2980 - Screen dimensions are 29 3/4 inches wide by 93 1/2 inches high

Andersen TW1842 (Lower Sash) White Exterior and Natural Pine Interior High Performance LowE4 Tempered Glass (1992 to May 2010) Works with 400 Series Tilt-Wash Double-Hung Windows manufactured from 1992 to May 24

Andersen TW2452 (Lower Sash) White Exterior and Natural Pine Interior High Performance LowE4 Tempered Glass - No Grille Grommets Color:Pine Interior / White Exterior Dual pane glass offers standardAndersen TW2452 (Lower Sash) White Exterior and Natural Pine Interior High Performance LowE4 Tempered 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 tempered glass provides outstanding insulating performance in both heating and cooling