Andersen TW3046 (Lower Sash) White Exterior and White Interior High Performance LowE4 Tempered Glass - No Grille Grommets Color:White Interior / White Exterior This operator fits windows with

This operator fits windows with a visible glass dimension width of 16-1/8"

Andersen TW21046 (Lower 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

Replaces 1976 series operator A21-7092D

This jamb liner fits windows with an unobstructed glass width of " wide

Andersen TW3046 (Lower Sash) White Exterior and White Interior High Performance LowE4 Tempered Glass - No Grille Grommets Color:White Interior / White Exterior This operator fits windows withAndersen TW3046 (Lower Sash) White Exterior and White 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 climates.