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S385-31 31" Series 385 Channel Balance

It appears to say 3040 BSI 1H This is for a non tilting window

only marking is 3030

Hi, I have original windows 31 years old. They are none tilt, single hang. I was able to remove this pair of channel balance from one window. But some other windows I can see the one or both channels on the side up to the top. In that case, I couldn't lift the window to the top and then remove it. I ... (cont.)

As you can see it has wings on upper and lower shoes and is stamped 30 4 GQ CALDWELL

This balances came out of an old metal frame window.

Need a replacement for Lawson SH-7600 window. The balance has a 3040 on it. The aluminum measures 9/16" in width and 31" in length. What is the replacement part # please?

Need an spring balancer serial 3030

Looking for complete replacement Window balance for: - Qty (10) of 3020DS - Qty (4) of 3518

I need 2 replacement channel balances and screen holders

A balancer was popping out of the window sash, and after further inspection one of the string-holder, wheel-type parts was broken on one of my balancers. So I decided to look into buying new ones, but I cannot find the brand for my window on the actual window sash, sill, or anywhere else. The only l ... (cont.)

30 13 LK5 CMC

I would like the specific part number for these balance rods. The rod is 31" long and stamped with 3040. Thanks!

Need help to identify the exact part to order

I was wondering if you have any 3090 window balances

Hi I need this 5/8" channel block and tackle. Pictured is code and it is winged. Need 3. Thanks

Length 31"

The length without the accessories is 31".

30 3 en caldwell

balance is 31" (measuring just aluminum) markings say swisco 3050 BSI B0

Number 29 3 Bsi