909A Series Crossbow Window Balances

909A Series Crossbow window balances with 3/8" diameter spring. Used on tilt windows. Stamped Patent: 5,737,877. The 909A series balances have 3 different color end caps, Black, White and Red. 
Ordering Information:
Measure balance length, including end cap.
Determine color of end cap, black, white or red.
Based on length of balance and color of cap, locate our part number from the options below.
Determine width of end cap. Part numbers ending in suffix (-19) has a 15/16" wide end cap. Part numbers ending in suffix (-19A) has a 31/32" wide end cap.