Andersen 400 Series Perma-Shield® Improved/E-Z Awning / Casement windows with 5/8 inch thick insulated dual pane glass. 
Application: 400 Series Improved/E-Z Casement or Awning Windows
Service Dates: 2004 - Present (replaces 1983 to 2003)
Unit Size: CX1
Length: 28-1/32", may be cut to size for shorter lengths.
Material: Rigid Vinyl
Color: White

Priced and sold Each

Note: Used on Dual-pane awning, casement and picture sash windows from 2004 - Present
It is best to replace all four beads, not just the failed bead since the profiles are different.