Andersen TW3052 (Lower Sash) White Exterior and White Interior High Performance LowE4 Glass - No Grille Grommets Color:White Interior / White Exterior Andersen TW210510 (Upper Sash) White

Andersen TW210510 (Upper Sash) White Exterior and Natural Pine 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 Perma-Shield Narroline sash balancer R1431/27

Andersen TW210510 (Upper Sash) White Exterior and White 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

Length of the operator arm is 8-1/4""

This sash has an unobstructed glass size of 39 inches wide by 19 15/16 inches high

Andersen TW3052 (Lower Sash) White Exterior and White Interior High Performance LowE4 Glass - No Grille Grommets Color:White Interior / White Exterior Andersen TW210510 (Upper Sash) WhiteAndersen TW3052 (Lower Sash) White Exterior and White Interior High Performance LowE4 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. Low E4 glass showed up to 25% in savings on cooling bills and 10% on heating bills over ordinary dual pane glass. Protects interior