pop out clip
I'm afraid I cannot identify what you have based on this information alone. The stamp only indicates the spring strength calibration and is not otherwise used to identify your balance. I recommend that you look at our Channel Balance Home Page and follow the steps in order to find the Series that best matches what you have. If you can't find a match here, please show us a picture of the top and bottom nylon attachment and we will do our best to find a replacement.
As far as the clip on the top of your window, take a look at our 16-002 take out clip. If you're unsure if this is the part that you need, feel free to send us a picture of the clip you're replacing and we can go from there.
Thank you!