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S380-30 30" Series 380 Channel Balance

I need replacement channel balances stamped "2975 BSI EA". Please confirm the correct replacement, sash weight rating, and top based on the attached photos. I cannot find a bottom fitting.

There are too many variations of these things and I can't tell for sure which type I have based on the photos you displayed. I think these windows are at least 25 years old. House was built in 2001 but I can't say if these are the original windows. Anyway, the ink stamp on the back is "29 5 BU CMC ... (cont.)

I need quantity 4, replacement for two windows.

The sash cord broke on one side of a slide up window. The plastic piece on one end is also broken. Need help identifying part. Length: 30" (Metal Part only)Width: 0.5"Height: 0.5" (Slightly over 0.5" see attached picture) Thanks

Metal length is 30 inches. The marking is 29 3 BV CMC 7.

Hi, I do not have pics of it installed and I'm missing the metal hook. My rod is stamped 29-3 and the metal part measures 30in. I don't know the window maker, I just know they went out of business per my builder. It looks like I need 350 or 380 or 385? Lowe's gave me a replacement that was very s ... (cont.)

Could you find the correct channel balance for my window?

I need 2 of them .. one for each side

The plastic ends on my guide looks a little different from the ones y'all have and wanted to make sure it fit. The metal channel is 30 inches. The plastic base also is exactly an inch wide if that helps. no major stamping other than the printed numbers in the pictures.

I am looking to purchase top sash guides and balancers. The metal on the balancer is 30" long. There is a stamp on the balancer that says 29 3 BSI ML thanks!

Channel Balancers needed. Thanks

30' length 29-3 stamped on metal

Stamped with 29 9 JM CMC 11

30" long of metal Non Tilt Windows

Imprinted number 2930 on rail

Measurement of the metal only is 30 inches long but there's a stamp on the side that says 29?

29 3 DN Caldwell Metal bar length is 30"

Hi, I'm looking for replacement for window sash balances with these kind of end piece. could you pls ID the series? thanks Florian

I need to replace all of my balancers. These two are from two different windows. They are the same length and width but notice the spring is loaded in a different position. One window is 47" and the other on 50". Based on measurements your recommendation is the 30" balancer. Please advice is this ma ... (cont.)

It is a non-tilt, Milgard window, 30 inches tall, half inch width and 5/8th inch depth, I sent 5 pictures with the stamp too. Please let me know if you need more information.