Andersen 100 Series Single Hung Sash Balancer Number 2520 Unit Number_AXW45 Short Arm Link is 4-7/16"

Short Arm Link is 4-7/16" link offset up

Andersen TW28210 (Upper Sash) White Exterior and White Interior High Performance LowE4 Tempered Glass - No Grille Grommets This Sash has no grille grommets

Andersen TW3046 (Upper Sash) Sandtone Exterior and Natural Pine Interior High Performance LowE4 Glass - No Grille Grommets This Sash has no grille grommets

Andersen AW2 Awning Sash with Low-E4 Glass in Terratone Color Works with Perma-Shield Casement Windows manufactured from 1966 to Present

Andersen Operator Handle in Stone Color

Andersen 100 Series Single Hung Sash Balancer Number 2520 Unit Number_AXW45 Short Arm Link is 4-7/16"Andersen 100 Series Sash Balance Number 2520 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