Andersen Active Left Hand Panel White Exterior with Pine Interior High-Performance Low-E4 Tempered Glass Size 3180 Unit Number_AR4 Works with 200 Series Double-Hung

Works with 200 Series Double-Hung (non-tilt) windows manufactured from 1981 to present

The length of the arm from the rivet to the elbow or bend is 5-1/2"

Andersen TW3852 (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

Andersen A330V Awning Sash with Low-E4 Glass in White Color Works with Perma-Shield Casement Windows manufactured from 1966 to Present

Visible glass dimensions are 24-9/16" wide by 51-1/8" high

Andersen Active Left Hand Panel White Exterior with Pine Interior High-Performance Low-E4 Tempered Glass Size 3180 Unit Number_AR4 Works with 200 Series Double-Hung