4'0 x 3'0 Horizontal XO Sliding Window

4x3 New Sliding Vinyl Window 

Rough opening 47" wide x 35" wide

Frame size, not including nail fin 46.5" wide x 34.5" tall 

Double glazed, Argon filled LowE tempered glass

Tempered Glass - 4x stronger than standard glass

Fully certified - U-Factor .27 

Bug screen included