Store Andersen: Sash Balancer Narroline Double-Hung 13L 43.9559.95 Andersen replacement sash balancer is used on Narroline double-hung windows manufactured from 1968 to 2012 Used with 3062 units with non-tempered glass Used with 2462 units with tempered glass Size 13L - Can be used to replace 12SL Balancer maintains the position of the window sash They are found above the upper sash in the head jamb, and are located on each side of the window This balancer is used on the left hand side of the window as viewed from the exterior of the window DESCRIPTION Works With: 200 Series Narroline Double-Hung Window Kowalik Microsystems 2022-23 All Rights Reserved