WRS Caldwell Series 300 Block & Tackle Window Balance - 5/8" Channel, 29" Length, Stamp 28-3 (16-23 Lbs), Non-Tilt Side-Load Replacement Hardware -

26-5 2650 Window Balance Spring Replacement, Overall Length 28", Block And Tackle Cartridge Channel Balance, CWH Premium Window Balancer Replacement,

WRS Caldwell Series 300 Block & Tackle Window Balance - 5/8" Channel, 28" Length, Stamp 27-5 (26-30 Lbs), Non-Tilt Side-Load Replacement Hardware -

WRS Series 37 Quicktilt Coil Spring Window Balance - 7 Left Hand (13-14.99 Lbs, Single Coil) - Constant Force Design With Pre-Assembled Pivot Shoe

WRS Series 37 Quicktilt Coil Spring Window Balance - 10 Left & Right Hand Set (19-20.99 Lbs Each, Single Coil) - Constant Force Design With

WRS Series 37 Quicktilt Coil Spring Window Balance - 8 Right Hand (15-16.99 Lbs, Single Coil) - Constant Force Design With Pre-Assembled Pivot Shoe

WRS Caldwell Series 100 Spirex 5/8" Spiral Window Balance For Non-Tilt Windows-28" Length, Red Tip(7-29 Lbs)-Durable Pencil-Style Tube Replacement For

WRS Amesbury Series 400 Block & Tackle Window Balance - 23" Length, Stamp 2220 (8-12 Lbs), 5/8" Channel, Non-Tilt Side-Load Replacement Hardware -