Emily from SWISCO responded:
November 1, 2023
Hi there! This looks like our Series 395 channel balance. Take a look and see if you agree. The first three numbers in the stamp are what's important so you don't have to focus on the other letters and numbers. The 29-6 stamp means you want the 2960 option but the 36-9 stamp is outdated. You'll need to weigh the window sash on a scale and refer to the chart under the product description on the Series 395 store page to determine the accordant option. Let me know if you have any questions! |