Andersen TW2452 (Lower Sash) Terratone Exterior and Natural Pine Interior High Performance LowE4 Tempered Glass - No Grille Grommets Unit Number_244GW5030 Andersen TW2056E (Lower Sash) Forest

Andersen TW2056E (Lower Sash) Forest Green 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

Classic style covers - (1999 - Present):

The length of the arm from the rivet to the elbow or bend is 9 3/8"

Andersen 2856C Narroline Double Hung Lower Sash Sandtone Exterior with Sandtone Interior Works with Andersen Narroline Double Hung 1968 to 2012

Andersen TW2452 (Lower Sash) Terratone Exterior and Natural Pine Interior High Performance LowE4 Tempered Glass - No Grille Grommets Unit Number_244GW5030 Andersen TW2056E (Lower Sash) ForestAndersen TW2452 (Lower Sash) Terratone 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