I opened a window a few days ago and one of the balances popped out. I'd like to order a replacement but am not 100% sure what to order. I have attached pictures of the balance. It measures 27" long and has a plain channel that is 9/16" wide. The numbers on the channel show 26-5 with a TA and BSIN to the right of the number. Can you please help me find the correct balance to order? Please let me know if you need any additional information from me to help me order the right part. Thanks.
Edgar