Balancer aluminum storm window

Question

Look like s372 to me.
29 inches in length
Spring load numbers don't match your numbers. My stencil number is 181
I need 2

Tom · Accepted Answer

Hello! I agree, our S372-29 looks like a great mach. I've never seen this size with an "181" stamp before, but you can weigh your sash on a scale to verify the best weight option using the chart on the S372-29 store page.