Andersen 100 Series Single Hung Sash Balancer Number 1040 Category_25-11\16 Inch Visible Glass Size Works with Perma-Shield Narroline double-hung

Works with Perma-Shield Narroline double-hung windows manufactured from 1968 to 2012

Andersen Auxiliary Security Lock with Screws - Oil Rubbed Bronze Finish

Andersen 3068 Frenchwood Gliding Door Prairie Grille 7/8" Forest Green Exterior with Maple InteriorThis grille fits a door with the visible glass size of 27 1/8" wide and 63 1/8" high

The first one or two digits identify the approximate length and the second two digits identify a weight range

Andersen 100 Series Lock and Keeper Set with Screws - 4 colors Works with Andersen 100 Series Single Hung Fibrex windows manufactured from 2008 to present

Andersen 100 Series Single Hung Sash Balancer Number 1040 Category_25-11\16 Inch Visible Glass Size Works with Perma-Shield Narroline double-hungAndersen 100 Series Sash Balance Number 1040 Works with Andersen 100 Series Single Hung Fibrex windows manufactured from 2008 to present. Every balancer has the number stamped on the edge please see in image gallery. We highly recommend replacing both balancers even if only one is not operating properly. These balancers allow free and easy vertical movement of the lower active single hung sash. To visibly see the balancer you need to remove the lower