Length Of Metal Channel
(not including plastic fittings)
SEE MORE GAPCO PARTS
HERE
17"
19"
21"
23"
25"
27"
29"
31"
33"
35"
This Block and Tackle Channel Balance was manufactured for General Aluminum & Gapco Windows.                        
Simply measure the metal portion of the balance channel and then click on the corresponding number on the chart
below.In addition,there will be a series of numbers on the back of the balance towards the bottom
(for example 2220 or 16A) you will need this code # on the following page.
"Gapco"
Window Replacement Parts