Andersen Active Right Hand Panel White Exterior with White Interior High-Performance Low-E4 Finelight Tempered Glass Size 31611 Unit Number_2656C The length of the arm

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

Andersen 2432 Narroline Double Hung Lower Sash Sandtone Exterior with Sandtone Interior Works with Andersen Narroline Double Hung 1968 to 2012

Andersen 244DH3450 200 Series Double Hung Lower Sash with White Exterior and Natural Pine Interior with Low-E High Performance Glass and Finelight Grilles

Andersen CX5 Casement Sash - High-Performance Low-E4 Glass - Terratone Color

Andersen CW3 Casement Sash - High-Performance Low-E4 Glass - Sandtone Color

Andersen Active Right Hand Panel White Exterior with White Interior High-Performance Low-E4 Finelight Tempered Glass Size 31611 Unit Number_2656C The length of the arm