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S380-28 28" Series 380 Channel Balance

Hi. I'm trying to replace channel balances of two different sizes.One of them is stamped '33 4 B.S.I.' and the other one is '27 4 B.S.I.'The balance shoes look like S380.Please, help me find the right parts.Keith

The channel is 29 " long. The markings are 2730 B.S.I. One side is broken, do you recommend buying one or both? I had more photos but I maxed out the limit of photos.

The length of the balance is 28" I will need 264 of them

Balance is 28" long and 1/2" wide with "2740" written on it. I think the Product Code for the matching balance is: S385-28. Is that correct?

On the balance it says 27 4 BSI OL. I know what the numbers 27 and 4 are but I don't know what series I need. The plastic ends of the balance are hard to figure out. Thank you

The side metal balance broke

Can you identify off this number?

The original springs are the 27 3, replacement is 27-4

I need help identifying balances for a windows The markings I see on the window: 2740

I'm not sure

Balancer nylon wheel is broken. Need new balancer. Pair. The metal is 28" long 5/8" thick channel.

Hi I took out these balancer and need one for each side of my window, I noticed one is shorter than the other

Hi, I will need 4 channel balances for my Philips windows

I have a window in my house that had the string on the side channel balance break on both sides so I need two individual replacements and I've attached a close up photo of both ends, the tag numbers, zoomed out photo and the 28" dimension length of the steel channel without the end adapters. I tried ... (cont.)

Looks like the metal portion of this balance is 28"

Hi, I have block and tackle balances that are 28" in length and 1/2" in width, weight rating 2730. I can't identify the series because I don't see the right end components on your website. Can you help with this? I've already replaced these on my other windows but didn't realize the 3rd window was d ... (cont.)

It is 28 inchehs long, 1/2 wide and has a marking 27 4 CLIt looks like style S380 or S385 to me, what is the correct style?I need two plus Four Clips. Thanks Regards, Yong

there are no markings on the original balances. The dimensions are 3/4" wide, 28" length. wings on tops and bottom measure in at 1"

The balance metal portion is 28" in length. It has teh marking 27C BSI MJ on it. The plastic pieces have little wings on them.

Hello - I am trying to find the channel balance for this window. It is 1/2 think. It has stamped on the Metal 21 3 BSI MF. I have another balance just like this but it is stamped on the metal 27 5 BSI MF. There is a sticker on the top inside the frame that is in Gold and has AAMA Series 820 H-LC35. ... (cont.)