Window balances

Question

I would like to know which part to order.
Number found: 2940 (see picture)
Metal length is aprox. 30"

Bob · Accepted Answer

Thanks for contacting SWISCO. Take a look at our S385-30. Just compare the nylon attachments with the specifications on the product page to be sure. Your stamp option of 2940 confirms with a window sash weight range of 23 through 28 lbs.