Andersen TW2436 (Lower Sash) Forest Green Exterior and Natural Pine Interior High Performance LowE4 Glass (1992 to May 2010) Unit Number_38410 The length of the arm

The length of the arm from the rivet to the elbow or bend is 9 1/2"

This screen will fit either Perma-Shield Narroline windows or Tilt Wash double hung windows manufactured AFTER 1980

Andersen 3456C Double-Hung Full Screen

This sash has an unobstructed glass size of 19 inches wide by 23 15/16 inches high

This sash has an unobstructed glass size that measures 12-5/8" wide by 43-3/16" high

Andersen TW2436 (Lower Sash) Forest Green Exterior and Natural Pine Interior High Performance LowE4 Glass (1992 to May 2010) Unit Number_38410 The length of the armAndersen TW2436 (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, 2010. This sash has grille grommets in the sash. These plastic grommets are visible on the inside of the sash and can be punched out to accept grilles. This sash uses older style grilles with round end plungers that clip into the grommet holes.